The requirements for river patrol frequency are:

The total river length shall not be less than 1 time per year, the provincial river length shall not be less than 2 times per year, the municipal river length shall not be less than 3 times per year (not less than 1 time per half year), the county river length shall not be less than 1 time per quarter, the township river length shall not be less than 1 time per month, and the village river length shall not be less than/kloc-0 per week.

"Regulations for the Implementation of the System of River Length and Lake Length in Jiangxi Province" Article 9 City and county river lengths and lake lengths shall perform the following main duties:

1. Coordinate and solve major problems in the management, protection and governance of responsible waters.

2. Deploy and carry out special management of responsible waters.

3. Organize inspections of rivers and lakes.

4, promote the establishment of departmental linkage mechanism, urge the people's governments at lower levels and relevant departments to deal with and solve problems in the waters of responsibility, and investigate and deal with relevant illegal acts according to law.

5. Complete the work assigned by the superior Jianghu.