Cal. Fish and Game Code - FGC § 5500. Section 5500.
It is unlawful to use explosives in the waters of the state inhabited by fish, except in one of the following circumstances:
(a)
Pursuant to a permit first obtained by the user from the department, consistent with terms and conditions set by the commission. The department’s decision to grant or deny a permit may be appealed to the commission by any person.
(b)
In an emergency, to remove an accidental obstruction to the flow of water.
