What is the upper limit for self-employed individuals to undertake small projects?

According to "Construction Permit Management", the investment of small-scale projects undertaken by self-employed individuals should be below * * 300,000 yuan * * or the construction area is below 300 square meters. Please note that these regulations may be adjusted according to specific circumstances. If you need more detailed or up-to-date information, it is recommended to consult relevant legal or policy experts.