The initial subsection of a section should state in simple and brief terms the principal proposition for which the section stands, unencumbered by exceptions, modifications or definitions. The usual catchline of the initial section of civil and criminal statutes is "General rule.-" and "Offense defined.-," respectively.
101 Pa. Code § 23.81
This section cited in 101 Pa. Code § 25.19 (relating to reorganization of sections).