10 sample supplementary contract agreement

In today's social life, signing contracts is a common thing, and some contracts need supplementary agreements to supplement or change the original contracts for some reasons. The following is a sample of 10 supplementary contract agreement that I compiled for you. You are welcome to study for reference. I hope it helps you.

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Supplementary contract agreement 1

Client (hereinafter referred to as Party A):

Organizer (hereinafter referred to as Party B):

In accordance with the principles of People's Republic of China (PRC) Contract Law and Regulations on Construction Engineering Survey and Design Contracts, combined with the specific conditions of this project design, and on the premise that both parties sign a design contract, both parties reach the following supplementary agreement.

Article 1 Party B is willing to send superior forces to undertake the design task of this project and promise this project.

Article 2 Party B promises to ensure that the project plan is successfully passed on time and executed according to the contract.

Article 3 The clear division of labor and replacement of Party B's personnel must be approved by Party A..

Article 4 Design progress control.

4. 1 Text of approval scheme:

4.2 Completion of Phase I Construction Drawing:

4.3 later construction drawing: determined according to the project progress.

Article 5 Design cost control.

5. 1 Party B's rationalization proposal to Party A shall be unconditionally revised.

5.2 Party A has the right to reward and recommend outstanding designers (5- 5% of the total design fee).

5.3 Cost control assessment indicators are as follows:

Article 6 As a supplement to the main contract, this agreement shall come into effect at the same time as the main contract.

Date of conclusion of the Contract: MM DD YY Entrusting Party (Seal): Commitment Party (Seal): Address:

Legal Representative: Legal Representative: Entrusted Agent Tel: Telephone: Hang: Hang:

Bank of deposit: Bank of deposit: Account number:

Postal code:

Appraisal (public) certificate opinions:

Handler:

Certification body (seal)

date month year

Account number: Postal code:

Supplementary contract agreement 2

Employer (full name):

Contractor (full name):

Unless otherwise specified, the definitions of all terms in this agreement are the same as those in the Construction Contract of Earth Abandoned Works of Bijie Wansheng Real Estate (hereinafter referred to as the "original contract") with the contract number NP_Y 20 _-SG-0 1 signed by both parties on July 3, 20 _.

Whereas:

Due to the increasing cost and difficulty of construction in winter, on the premise of ensuring the construction progress and construction safety and quality, Party A and Party B have made some changes to the terms of this contract according to the actual situation through friendly negotiation on the principle of mutual benefit, and hereby conclude the following supplementary agreement.

I. The contents of the agreement are changed as follows:

65,438+0. The earthwork volume of the sample area is estimated to be 1.52 million cubic meters according to the budgets of Party A and Party B, and the 4.5 yuan/cubic meter is increased on the basis of the original contract (that is, it is settled by 36 yuan/cubic meter).

2. Before the signing of this agreement, Party B has completed 70,000 cubic meters of earthwork construction, and the remaining amount is about 82,000 cubic meters; Party B shall complete the construction within 40 days of the effective construction period (the effective construction period is: except for force majeure factors such as government control date and rainy day, the rest are counted as effective construction period, and the 40-day effective construction period is counted from the date of signing this agreement).

3. If Party B can finish the remaining project amount of about 82,000 cubic meters on time, Party A will add an extra 4 yuan/cubic meter as a reward for Party B's overtime fee (this reward is only valid for the remaining project amount of about 82,000 cubic meters); Party B's delay in the construction period shall not exceed 3 days. If the delay exceeds 3 days, this agreement will be cancelled and the original contract will be implemented.

4. Force majeure factors such as rainy days need to be signed and confirmed by both parties; Party B shall provide Party A with a red-headed document of the government control date; Party B must start work normally within 24 hours after the rain stops.

5. As determined by both parties, Party B needs to build a new construction road in the northern part of the model area; Party B is responsible for coordinating the compensation for young crops in the newly-built road route, and Party A is responsible for the compensation; The construction period of new roads shall not be discounted within the established effective construction period of 40 days.

2. After this agreement comes into effect, it becomes an integral part of the original contract and has the same legal effect as the original contract. Except for the clauses explicitly modified in this agreement, the rest of the original contract is still fully effective.

If there is any conflict between this agreement and the original contract, this agreement shall prevail.

This agreement is the last negotiation between Party A and Party B, and Party B shall not raise other objections for any reason.

3. This agreement is made in duplicate, one for Party A and one for Party B, with the same legal effect, and shall come into force as of the date of signature and seal by both parties.

Party A (official seal): _ _ _ _ Party B (official seal): _ _ _ _ _

Legal representative (signature): _ _ _ _ _ Legal representative (signature): _ _ _ _ _

_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _

Supplementary contract agreement 3

Client: (hereinafter referred to as Party A)

Trustee: (hereinafter referred to as Party B)

On May 20, 2008 15, Party A and Party B signed the Construction Engineering Design Contract (hereinafter referred to as the original contract), and now the instant noodle workshop technology has been revised. Through negotiation between Party A and Party B, Party A hereby entrusts Party B to design the plane layout of the instant noodle workshop and packaging workshop of _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ In order to clarify the responsibilities of both parties, this supplementary agreement is signed on the basis of the original contract with the consent of both parties for mutual compliance.

Article 1 Project cost

1. The total price of this project is RMB 350,000 including tax, that is, RMB three hundred and fifty thousand only.

2. The total project price includes the direct or indirect costs incurred in the design, drawing, mailing and technical disclosure of construction drawings.

Article 2 Method of payment for the project

1. After the project is completed and accepted, Party A shall pay 100% of the project price.

2. When Party A pays Party B, Party B must submit an invoice of the same amount to Party A. ..

Article 3 Other matters not expressly agreed in this agreement shall be subject to the original contract. For matters not covered, both parties may sign a supplementary agreement.

Article 4 This agreement has the same legal effect as the original contract.

Article 5 The original of this Agreement is in quadruplicate, with each party holding one copy.

Article 6 In case of any dispute between Party A and Party B during the execution of this Agreement, it shall be settled through negotiation first. If no settlement can be reached through negotiation, it can be submitted to the people's court with jurisdiction of Party A for adjudication, and the adjudication is final and binding on both parties. Both parties shall implement this ruling, and the litigation costs shall be borne by the losing party. If there is no dispute, both parties shall continue to implement it.

Article 7 This contract shall come into effect as of the date when the representatives of both parties sign and affix the official seal of the unit.

Party A: Party B:

(Seal) (Seal)

Legal representative or authorized representative: (signature) Legal representative or authorized representative: (signature)

Signing place:

Date of signing:

Supplementary contract agreement 4

Employer: (hereinafter referred to as Party A)

Contractor: (hereinafter referred to as Party B)

In accordance with the Contract Law of People's Republic of China (PRC), the Construction Law of People's Republic of China (PRC) and other relevant laws and administrative regulations, and following the principles of equality, voluntariness, fairness and good faith, the two parties reached the following agreement on the new construction content beyond the contracted scope in the construction contract of Dahuang Road retaining wall reconstruction project in Yuzhong District, Chongqing:

A, sporadic projects outside the scope of contracting and new content

1, new earthwork.

2. Backfill the clay stone of the counterweight retaining wall and gravity retaining wall;

3. Gravel backfill of pile-sheet retaining wall;

4, the ground building demolition project and the young crops compensation caused by the demolition project, line demolition and other work content.

Second, the construction period

The commencement date shall be subject to the commencement report confirmed by the Employer in writing, and the completion date shall be subject to the completion report confirmed by the Employer. The total calendar days of the construction period is 120 days.

Third, the quality standard

The quality standard required in the original contract remains unchanged, that is, the project quality reaches the qualified standard.

Four. Quantity confirmation

The site of Party A, Party B and the supervision engineer shall be verified by the supervision and Party A and confirmed by the paid-in party. ..

Determination of comprehensive unit price of verb (verb abbreviation)

According to the original contract terms: (1) If there is a comprehensive bidding unit price suitable for changing the project in the bill of quantities, it shall be priced according to the comprehensive bidding unit price of the project;

(2) When there is a comprehensive bidding unit price of similar project changes in BOQ quotation, it shall be priced by referring to the comprehensive bidding unit price of similar projects in the quotation;

(3) If there is no corresponding project and reference project in the quotation, it shall be adjusted according to the Valuation Quota of Chongqing Municipal Engineering for 20__ years and relevant supporting documents, and the labor cost and material cost shall be adjusted according to the price published in Chongqing Cost Information during the same period of construction; During the same period, the price of materials not included in Chongqing's cost information was settled by both parties, and the total price fell by 6% (excluding tax and quality approval).

Six, the project (progress payment) payment

Party B shall submit the new construction part to the supervisor and the employer according to the confirmed quantities, and the employer shall pay 70% of the confirmed quantities every month; Within 90 days after the completion of the acceptance audit, I will pay 85% of the project settlement amount confirmed by the audit without interest; Pay 95% of the project settlement amount confirmed by the audit within 7 days after the completion acceptance; 100% of the settlement fee within 7 days after two years from the date of completion acceptance).

Seven. final acceptance of construction

1, the completion acceptance and warranty clauses shall be implemented according to the main contract;

Eight. Except for the terms of this supplementary agreement, other terms are the same as the original contract. This Supplementary Agreement is made in octuplicate, four for each party, with the same legal effect.

Party A (official seal): _ _ _ _ Party B (official seal): _ _ _ _ _

Legal representative (signature): _ _ _ _ _ Legal representative (signature): _ _ _ _ _

_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _

Supplementary contract agreement 5

As a result of the signing of this contract. The designer completed the preliminary design and construction drawing design of the project according to the requirements of the previously signed contract, and cooperated with the relevant special demonstration and third-party review. Now, due to the proposed construction near the construction site, it has a great impact on this project, which is a major design change and needs to be redesigned. Therefore, both parties reached the following supplementary agreement on the original contract through friendly negotiation:

1. In view of the great changes in workload and expenses, both parties decided to increase the design fee in RMB on the basis of the original contract through consultation.

2. This fee covers all costs of redesign and design change, including all design document preparation and publication costs required by higher authorities at all levels, consulting and review costs, and design work costs completed to meet the approval requirements.

3. Payment method: The total amount of this agreement is the total cost of completing the obligations stipulated in the agreement. Used by the designer, and paid by the owner in installments according to the progress.

1. Within 3 days after signing the agreement, the owner shall pay 20% of the total cost as advance payment;

2. Within 3 days after the designer completes the construction drawing design documents and submits them to the owner, the owner shall pay 40% of the total cost;

3. After the construction drawing design documents are reviewed, revised and approved by the owner and the superior competent department, 40% of the total cost will be paid;

4. The expenses in this agreement are supplementary expenses, and the quality deposit is not repeated, and the quality deposit agreed in the original contract remains unchanged.

Four. Matters not covered in this agreement shall be settled by both parties through consultation.

5. This agreement shall come into effect after being signed and sealed by the representatives of both parties. As a supplement to the original contract, this agreement has the same effect as the original contract.

6. This Agreement is made in sextuplicate, with two originals, one for each party and four copies for each party.

Owner: Designer:

Legal representative

Or its authorized agent; Or its authorized agent;

Address: Address: Tel:

Date: Tel: Date:

Supplementary contract agreement 6

Party A: (hereinafter referred to as Party A)

Party B: (hereinafter referred to as Party B)

Party A and Party B, in accordance with People's Republic of China (PRC) Contract Law, Construction Law and other relevant laws and regulations, combined with the specific development situation of Luyimiao Commercial New Village, reached a cost supplementary agreement through consultation to speed up the construction of new countryside.

I. The supplementary agreement is as follows:

1. For the 50 mu of land developed by Party A, Party A shall be responsible for the completion of the houses under construction, and Party B shall organize the construction of the remaining unfinished houses.

2. Party A is responsible for bringing the construction drawings to Party B, and Party B shall carry out the construction according to the drawings brought by Party A and Party A's requirements.

3. Party B will build the remaining houses within the self-built area of 50 mu. After Party B completes each construction stage, it shall pay Party A at the cost price and sell it to the villagers in the village, and the house price shall be paid to Party B within one month after the construction is completed. If it is more than one month, the total house price shall be calculated according to the price of 650 yuan per square meter of construction area, and the interest shall be calculated from the second month after the completion of the house (the interest shall be calculated by one point).

4, housing completion time and standard

5. The construction cost of Party B shall be calculated at 600 yuan per square meter temporarily.

6. No matter whether Party A or Party B sells the house built by Party B in the self-built area, Party A shall issue relevant property rights certificates.

7. Party A shall be responsible for the municipal supporting facilities built by itself in the community.

8. After the community infrastructure is completed, if Party A fails to pay the price to Party B as agreed in the contract, Party B has the right to sell it to the outside world. The price shall be determined by Party B, and the title certificate shall be issued by Party A. ..

9. This supplementary agreement is a supplement to the previous agreements signed by Party A and Party B. In case of any conflict, this supplementary agreement shall prevail.

10. If there are any matters not covered in this supplementary agreement, both parties shall settle them through negotiation.

1 1. This supplementary agreement shall come into force as of the date of signature and seal by both parties.

Party A:

Party B:

Legal representative:

Legal representative:

Date of signing:

Supplementary contract agreement 7

Party A: (hereinafter referred to as Party A)

Party B: (hereinafter referred to as Party B)

In accordance with the Labor Law of People's Republic of China (PRC), the Labor Contract Law of People's Republic of China (PRC) and the relevant provisions of the state and Guangdong Province, following the principles of legality, fairness, equality, voluntariness, consensus, honesty and trustworthiness, this agreement is made as a supplementary clause of the Labor Contract (ContractNo.: 2005), which both parties shall abide by and confirm as the basis for resolving disputes between the two parties:

I. Premise of the Agreement:

1. Party B is willing to become an employee of Party A and contribute his wisdom to the cause of Party A.. Being employed by Party A does not violate any agreement or legal obligation, and has full capacity for civil conduct, so this contract is concluded.

2. Party A has informed Party B of the work content, working conditions, working place, occupational hazards, production safety, labor remuneration, rules and regulations and other information required by Party B. ..

3. Party B knows about its work content, working conditions, working place, occupational hazards, production safety, labor remuneration, rules and regulations, employment conditions, post requirements and other related information.

4. Party B guarantees the authenticity and legality of the application-related materials and information provided to Party A, and guarantees to keep its license, certificate or qualification during the employment period.

Second, the work content and work place:

Party A has the right to make appropriate adjustments to Party B's post and work place due to work needs, and Party B shall obey.

1. Party A may temporarily adjust Party B's post according to work needs (the term shall not exceed 3 months), and Party B shall obey, and both parties need not re-sign the labor contract.

2. If Party A determines that Party B is not qualified for the original post according to Party B's work performance and other aspects, Party A may adjust Party B's post and Party B shall obey it, otherwise Party A may regard Party B as absenteeism according to the Labor Contract Law and Party A's rules and regulations until the Labor Contract is terminated. After adjusting the position, the salary will be adjusted according to the actual position.

Three. working hours

If both parties agree to implement the hourly work system, and Party A requires Party B to work overtime according to the work needs, Party A will arrange for Party B to take compensatory time off or pay overtime according to the national regulations; If Party B works overtime by himself, according to Party A's management system and specific work arrangement, Party B has completed normal work tasks, and Party A will not work overtime.

Fourth, education and training:

Party A has the obligation to provide learning conditions for Party B, and is responsible for educating Party B on professional ethics, business technology, labor safety, labor discipline and Party A's rules and regulations; Party B is obliged to participate in various trainings provided by Party A to improve its literacy and professional skills/Party B voluntarily participates in trainings provided by Party A, and trainings arranged outside normal working hours are not counted as overtime hours.

Verb (abbreviation for verb) rules and regulations:

1. Party B shall abide by the reasonable rules and regulations formulated by Party A (see employee handbook); Abide by professional ethics; Perform job responsibilities; Obey the work arrangement of Party A; Abide by work norms; Take care of property; Participate in the training organized by Party A to improve vocational skills.

2. Party B shall consciously abide by the labor laws and regulations and the company's rules and regulations, and obey the management of Party A. In case of violation, Party A has the right to punish Party B according to the company's rules and regulations (including fines, warnings, demerits, gross demerits, demotion and dismissal) until the labor contract is dissolved.

3. If Party B causes losses to Party A due to intentional or gross negligence, Party A has the right to claim compensation from Party B according to law.

4. Within three days after the termination or dissolution of the labor contract (including probation period), Party B shall handle the handover procedures in accordance with the principle of good faith, Party A's regulations and the contract.

5. If Party B fails to perform the handover obligations according to this agreement or the company's regulations, or refuses to go through the handover procedures and leaves without saying goodbye, thus causing economic losses to Party A, Party B shall be liable for compensation, and Party A has the right to deduct it from Party B's salary and compensation. If the salary and compensation are not enough to make up for the loss, Party B still needs to compensate for the loss.

6. If Party B resigns normally, Party A shall handle the resignation formalities for Party B according to law, but in any of the following circumstances, Party A cannot handle the relevant formalities for Party B in time, and all responsibilities arising therefrom shall be borne by Party B:

(1) Fails to go through the resignation formalities as stipulated by Party A;

(2) Refusing to go through the formalities of resignation;

(3) Party A is unable to deliver relevant resignation materials to Party B due to lack of contact.

Terms of delivery of intransitive verbs:

1. Any document delivered by Party A and Party B to the other party shall be signed by the other party, otherwise, the sender shall mail it to Party A's address and Party B's current address or household registration address specified in Part I of the Labor Contract in a way that can confirm receipt. Once the mail is sent, it is deemed to have been delivered.

2. If Party B is confirmed to have violated Party A's rules and regulations, it shall sign the penalty notice for confirmation; Those who refuse to admit their mistakes can be signed by the person in charge of the personnel department in conjunction with their superiors and colleagues, and the punishment still takes effect. The penalty notice will be published on the bulletin board of Party A, and Party B recognizes the legal binding force of the above methods.

The above content is the supplementary content of the labor contract, is an integral part of the labor contract, and has the same legal effect as the labor contract. In case of conflict with laws and regulations, or inconsistency due to changes in laws and regulations, the current effective laws and regulations shall prevail. It will take effect after being signed and sealed by both parties.

Party A: Party B:

Legal representative (or entrusted agent):

_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _

Supplementary contract agreement 8

Employer (Party A):

Contractor (Party B):

In accordance with the Contract Law of People's Republic of China (PRC), the Construction Law of People's Republic of China (PRC) and relevant laws and regulations, following the principles of equality, voluntariness, fairness and good faith, Party A and Party B have reached the following supplementary agreement on signing the construction contract of natural gas installation project through full consultation:

1. The Construction Contract of Natural Gas Installation Project signed by Party A and Party B on, the original article 4 of the contract reads: "Contract method and material supply: this project is managed by Party B in a unified way. Party B shall purchase materials according to the requirements of construction drawing design, and all materials must have factory certificates and relevant quality inspection reports, which can only be used after being approved by Party A's on-site representatives and supervisors. Construction machinery, tools and accessories shall be solved by Party B itself, and the expenses shall be borne by Party B "is amended as:

(1) This project is contracted by Party B in the form of no material contract. All materials of this project shall be purchased by Party A according to the requirements of construction drawing design. All materials must have factory certificates and relevant quality inspection reports, and can only be used after being approved by the supervisor.

(2) Construction machinery, tools and accessories shall be solved by Party B itself, and the expenses shall be borne by Party B. ..

2. This Agreement is made in quadruplicate, with each party holding two copies, each of which has the same legal effect, and shall come into force after being signed and sealed by both parties.

Party A: Party B:

Person in charge:

On-site representative: Representative of Party B:

Year, month, sun, moon, sun.

Supplementary contract agreement 9

Demander (Party A) Supplier: (Party B)

The responsibilities and obligations of the supplier and the buyer in this agreement were signed with the original stone procurement contract (ContractNo.:) on February 6, 65438.

Since the purchase quantity signed in the original contract has been completed, the supplier can meet the purchase requirements of the buyer as required, and agree to increase the purchase of 5000m3 on the basis of the original contract (subject to the actual quantity).

Article 1 Term of Contract

From 1 in October of 20__ year to 1 in June of 20__ year.

Article 2 Measurement and pricing methods

The measurement and pricing methods are the same as those agreed in the original stone purchase contract.

Other agreements shall be implemented with reference to the original stone purchase contract.

Other considerations:

1. This agreement shall come into effect after being signed and sealed by both parties.

2. Matters not covered in this Agreement shall be settled by both parties through friendly negotiation.

This Agreement is made in quadruplicate, three for Party A and one for Party B, all of which have the same effect.

Party A (official seal): _ _ _ _ Party B (official seal): _ _ _ _ _

Legal representative (signature): _ _ _ _ _ Legal representative (signature): _ _ _ _ _

_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _

Supplementary contract agreement 10

Party A (full name):

Party B (full name):

Based on the principle of mutual benefit, Party A and Party B, through friendly negotiation and according to the actual situation, changed some information of the terms of the contract, and reached the following supplementary agreement on 1.

I. Agreement materials:

1. The advertising space rent agreed by Party A and Party B at the south gate and southwest of Party A's facade shall be deducted from the expenses incurred by Party A and Party B in related advertising business cooperation, and the insufficient part shall be made up by Party B, and the excess part shall be deducted as the next year's rent.

2. The expenses paid by Party B in applying for advertising space in relevant government departments, and the related expenses incurred by advertising space in the south and southwest of Party A's facade shall be borne by Party B, and the advertising space in the west and northwest shall be borne by Party A. ..

2. After this agreement comes into effect, it becomes an integral part of the original contract and has the same legal effect as the original contract.

Except for the clauses explicitly modified in this agreement, the rest of the original contract is still fully effective.

If there is any conflict between this agreement and the original contract, this agreement shall prevail.

3. This agreement is made in duplicate, one for Party A and one for Party B, with the same legal effect, and shall come into force as of the date of signature and seal by both parties.

Party A:

(official seal)

Legal representative or entrusted agent

Signature:

_ _ _ _ _ _ _ _ _ _ _ _ _ _ _

Party B:

(official seal)

Legal representative or entrusted agent

Signature:

_ _ _ _ _ _ _ _ _ _ _ _ _ _ _

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