The director shall enforce this chapter and, in accordance with the provisions of Section 14200, may make and enforce such regulations which relate to the manufacture, sale, and use of livestock drugs as he may deem necessary to carry out this chapter.

All money which is received under this chapter shall be paid into the Department of Agriculture Fund. Any money in the Department of Agriculture Fund which is derived under this chapter and Chapter 6 (commencing with Section 14901) of this division may be expended for the administration and enforcement of any of the provisions of such chapters, notwithstanding any other provision which limits the expenditure of any such money to the specific purposes or to the administration or enforcement of each of such chapters separately.

The provisions of this chapter shall be controlling over those of any other provisions of law which are in conflict with them. No act or thing which is authorized or permitted by this chapter shall be in violation of any other provisions of law.