67 Pa. Code § 175.154 – Body.

(a) Condition of body. All items on the body shall be in safe operating condition as described in § 175.160 (relating to inspection procedure).
(b) Fenders. The wheels of a motorcycle shall be equipped with fenders of a type used as original equipment. At no time shall a tire come in contact with the body, fenders or chassis of the vehicle.
(c) Protruding objects. A motorcycle shall have no torn metal, glass or other loose or dislocated parts protruding from body.

Source

The provisions of this § 175.154 adopted December 2, 1977, effective February 1, 1978, 7 Pa.B. 3499; amended December 8, 1978, effective December 9, 1978, 8 Pa.B. 3495; amended October 29, 1982, effective February 1, 1983, 12 Pa.B. 3862; corrected November 12, 1982, effective February 1, 1983, 12 Pa.B. 3947; readopted December 2, 1988, effective December 3, 1988, 18 Pa.B. 5362. Immediately preceding text appears at serial page (86010).