2010 Pennsylvania Code
Title 75 - VEHICLES
Chapter 45 - Other Required Equipment
4530 - Portable emergency warning devices.

     § 4530.  Portable emergency warning devices.
        (a)  General rule.--Every truck, other than a truck
     registered as either a Class I or Class II having a gross weight
     of 7,000 pounds or less, truck tractor and bus and any motor
     vehicle towing a trailer shall carry at least three portable
     emergency warning devices of a type specified by regulations
     promulgated by the department. The regulations shall be
     consistent with Motor Carrier Safety Regulations, Department of
     Transportation, Federal Highway Administration, Bureau of Motor
     Carrier Safety, section 393.95.
        (b)  When display required.--Whenever any vehicle of a type
     referred to in subsection (a) is disabled or stopped for more
     than ten minutes upon a roadway or shoulder outside of an urban
     district, or upon any divided highway, the driver of the vehicle
     shall display the portable warning devices of the type required
     under subsection (a) in such manner as the department shall
     direct by regulations.
     (July 10, 1984, P.L.679, No.146, eff. 60 days)