Penn. 37 C.P.L. 208.2(c)
As amended through January 1, 2018
All motions shall be supported by a statement of authority citing a statute, rule of court, or case law in support of the requested relief. The statement may be in the form of a brief filed contemporaneously with the motion or, in routine motions that do not raise complex legal or factual issues, in the body of the motion itself.
Penn. 37 C.P.L. 208.2(c)