58 Pa. Code § 63.46
It is unlawful for a person to sell, purchase, offer for sale or barter the following live species in this Commonwealth:
(10) Crayfish (all species) except when:
The provisions of this § 63.46 issued under the Fish and Boat Code, 30 Pa.C.S. § 2102; amended under the Fish and Boat Code, 30 Pa.C.S. § 2102; and section 506 of The Administrative Code of 1929 (71 P. S. § 186).
The provisions of this § 63.46 adopted September 13, 2002, effective September 14, 2002, 32 Pa.B. 4485; amended September 5, 2003, effective September 6, 2003, 33 Pa.B. 4447; amended August 25, 2006, effective August 26, 2006, 36 Pa.B. 4724; amemded July 3, 2014, effective January 1, 2015, 44 Pa.B. 4177; amended April 3, 2015, effective April 4, 2015, 45 Pa.B. 1616. Immediately preceding text appears at serial page (372605).