The original registration tax for a drone, as defined in § 50-1-1, based upon the purchase price of the aircraft, is as follows: 24 (1) For a drone manufactured and used exclusively for agricultural purposes, one and one-half percent; and (2) For all other drones, two percent. Notwithstanding the provisions of §§ 50-11-19 and 50-11-21, the registration tax collected for the registration of a drone in this state, is designated to the drone aviation fund created in section 3 of this Act. Upon receipt of the original registration tax, the department shall forward it to the state for deposit in the drone aviation fund. Failure to pay the registration tax under this section within thirty days after a drone is operated in this state is a Class 2 misdemeanor. Failure to pay the registration tax within ninety days of the due date is punishable by a civil penalty of one-half percent of the tax due for each month, or portion of the month, until the tax is paid, not to exceed five percent of the tax due. A civil penalty imposed under this section must be deposited into the drone aviation fund. This section is not applicable to a small unmanned aircraft, as defined in § 50-1-1. The aircraft registration requirements of this state do not apply to small unmanned aircraft systems pursuant to § 50-11-29.