D.C. Mun. Regs. tit. 19, § 402
402.1 The Authority may book a non-convention event on its own behalf up to eighteen months before the date of the event without prior notice to the Corporation. The Authority may not, however, book a non-convention event more than eighteen months before the date of the event without first providing notice to, and consulting with, the Corporation.
402.2 To ensure that convention event reservations are given first priority, the Authority shall not assign a date to a non-convention event if, prior to the booking of that event, the Authority has received written notice from the Corporation that it is in active negotiations to reserve that date for a convention event.
SOURCE: Final Rulemaking published at 29 DCR 259, 260 (January 15, 1982); as amended by Final Rulemaking published at 50 DCR 3035 (April 18, 2003); and as amended by Final Rulemaking published at 56 DCR 1815 (February 27, 2009).