; and (B) provides the terms of the curfew and penalties for violating the curfew to tenants of the sponsor who operate aircraft at the airport, either at their leasehold or the address provided to the airport sponsor for the receipt of notices under their lease. (d) Definitions In this section, the following definitions apply: (1) Total mandatory nighttime curfew The term total mandatory nighttime curfew means a prohibition on all aircraft operations at an airport each night during the 9-hour period beginning at 10 p.m. (2) Partial mandatory nighttime curfew The term partial mandatory nighttime curfew means a prohibition on certain aircraft operations at an airport each night for not longer than the 9-hour period beginning at 10 p.m.