All motorists must honk before passing another car, bicyclist, skater, and even a skateboarder.
Lipka, Mitch. Honk Before Passing? Few Do. The Philadelphia Inquirer. 13 Mar. 2003.
Lipka, Mitch. Honk Before Passing? Few Do. The Philadelphia Inquirer. 13 Mar. 2003.
Sec. 18-54. – Sounding of horns at sandwich shops. No person shall sound the horn on a vehicle at any place where cold drinks or sandwiches are served after 9:00 p.m.