The Deadline to register for Tri-City Development Council's 50th Anniversary Celebration is Tuesday.

The gala begins at 6 p.m. Feb. 23 at Kennewick's Three Rivers Convention Center.

The evening will include dinner, awards and dancing. Formal attire is encouraged, and guests must be at least 21.

Cost is $50 per person or $400 for a table of eight. To register, call 735-1000 or go to www.tridec.org/events_info/.