There is created and established a change and imprest fund within the current expense, water and sewer funds. The purpose of this fund is to make change for city customers, make small office and operational purchases, and to fund police department drug investigation purchases. The amount of this fund is to be no greater than $10,000, with the exact amount of the fund to be determined by the custodian of the fund. (Ord. 1625 § 2, 1996).