For the period August 1, 2016, through July 31, 2019, the assessment rate shall be $0.04 per pound for California almonds. Of the $0.04 assessment rate, 60 percent per assessable pound is available for handler credit-back. On and after August 1, 2019, an assessment rate of $0.03 per pound is established for California almonds. Of the $0.03 assessment rate, 60 percent per assessable pound is available for handler credit-back.