On or before July 1, 1991, the board shall, in consultation with the retreading industry, develop a procedure to estimate the number of retreads sold in California. This information, in addition to other facts compiled on the utilization of retread tires, shall be used to evaluate the effectiveness of this program. The results of that evaluation shall be included in the report required pursuant to Section 40507.
Ca. Pub. Res. Code § 42416