It shall be the duty of the Director of Finance to collect and receive all taxes imposed by this chapter and to keep an accurate record thereof. Said Director of Finance is charged with the enforcement of this chapter, except as otherwise provided herein, and may prescribe, adopt, and enforce those rules and regulations necessary or advisable to effectuate the purposes of this chapter, including provisions for the re-examination and correction of declarations, returns, and payments; the exclusive discretionary authority to waive penalties; and the authority to defer the payment due dates as prescribed herein. In individual cases, the Director of Finance may make findings of fact in support of decisions, determinations, and rulings enforcing this chapter. The Director of Finance may prescribe the extent to which any ruling or regulation shall be applied without retroactive effect. (Ord. 7746-NS § 2, 2020)