Water Code section 420

The weather resources management project operator shall keep a record of all operations conducted, showing the equipment, the methods, the types, amounts, times, and places of seeding agents employed, a statement as to the estimated effect of the operation in relation to its intended purpose, and the name and address of each person participating or assisting in the operation. A report on the evaluation of project results shall be filed with the department within one year of the termination of a project or, in the case of an ongoing project, at least once every two years.

Source: Section 420, https://leginfo.­legislature.­ca.­gov/faces/codes_displaySection.­xhtml?lawCode=WAT§ionNum=420.­ (updated Jan. 1, 1984; accessed Jun. 25, 2025).

420
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Verified:
Jun. 25, 2025

§ 420's source at ca​.gov