One Williams Center is a smoke-free complex. Smoking includes the use of pipes, cigars and cigarettes, as well as the use of electronic cigarettes. Smoking and “vaping” electronic cigarettes are prohibited. Smoking should occur only in smoking-permitted areas, which include the Williams Green, located south of the BOK Tower, and on the northwest corner of 1st and Main Street. Security personnel may ask people to relocate when smoking in a non-smoking area.