Wednesday, city hall. Library Advisory Board, 4 p.m. Wednesday. library, 200 N.W. Sec- ond Ave. Airport Authority, 6 p m. Wednes- day. city hall. Emironniental Advisory Board, 7 p.m. Thursday, city hall. OD Boynton Beach Police Officers Penske Road, 9:30 a.m. Tuesday. city hall. 100 E. Boynton Beach Blvd. City Commis