Legal aid: negligence fire destroyed more than 300 acres of barren hills.

1, the first thing to say is that the sentencing range of the crime of fire is more than three years and less than seven years. In other words, in the absence of other circumstances, they will be sentenced to three to seven years in prison.

Article 1 15 of the Criminal Law, whoever sets fire, breaks water, explodes or poisons people seriously, dies or causes heavy losses to public or private property, shall be sentenced to fixed-term imprisonment of not less than 10 years, life imprisonment or death.

Whoever negligently commits the crime mentioned in the preceding paragraph shall be sentenced to fixed-term imprisonment of not less than three years but not more than seven years; If the circumstances are minor, they shall be sentenced to fixed-term imprisonment of not more than three years or criminal detention.

2. Those who surrender themselves may be given a lighter or mitigated punishment. In other words, it will be reduced or lightened on the basis of 3-7 years (lightening means narrowing the scope, that is, lowering a step, specifically within 3 years).

Article 67 A person who voluntarily surrenders himself after committing a crime and truthfully confesses his crime is a voluntary surrender. Criminals who surrender themselves may be given a lighter or mitigated punishment. Among them, if the crime is minor, the punishment may be exempted.

3. Upstairs, it is clear that the standards of the State Forestry Administration and the Ministry of Public Security on the jurisdiction and filing of forest and terrestrial wildlife criminal cases are about the boundaries of public security organs' filing, and they must be filed for investigation when they reach the limit;

The Provisions on Handling Cases of Fire and Fire Liability Accidents, which came into effect on February 1 2007, is the judicial interpretation of the Supreme Court and is of great significance to sentencing.

It can be seen that:

Because 1 hectare is 15 mu, and 300 mu is 20 hectares, which does not reach the level of 50 hectares in Article 5, it is a minor case and shall be sentenced to fixed-term imprisonment of not more than three years or criminal detention.

Provisions on the handling of fire and fire liability accidents;

(1) Whoever negligently causes a fire in any of the following circumstances shall be sentenced to fixed-term imprisonment of not less than three years but not more than seven years in accordance with the provisions of the second paragraph of Article 115 of this Law:

5, fire forest area of more than 50 hectares or shelter forest, special purpose forest 10 hectares;

(2) Whoever negligently causes a fire under any of the following circumstances shall be sentenced to fixed-term imprisonment of not more than three years or criminal detention:

1, causing more than 1 people to die or more than 3 people to be seriously injured;

2, resulting in direct property losses of more than 300 thousand yuan;

3, burned 15 households and direct property losses totaling more than 250,000 yuan;

4, fire forest area of 2 hectares or more.

To sum up, it can be recognized that the basic type is fixed-term imprisonment of less than three years, but if there is a circumstance of surrender, the punishment can be lighter or mitigated, that is, less than three years. Of course, it depends on other discretionary circumstances, such as repentance and positive compensation. Generally speaking, it is about two years, or lower. If you can find a relationship, probation is also possible.

If you say so, it won't be too serious, maybe within two years. I suggest you hire a lawyer and actively find a relationship, which will be better.