7 Pa. Code § 27.5 – Owner’s application to register a dangerous dog.

(a) Forms and fee. An application to register a dangerous dog shall be made on a form furnished by and in a manner prescribed by the Department and shall be accompanied by the registration fee established in § 27.3(a) (relating to fees).
(b) Place of application. An application under this section shall be submitted to the Bureau of Dog Law Enforcement, Room 102, Agriculture Building, 2301 North Cameron Street, Harrisburg, Pennsylvania 17110-9408.

This section cited in 7 Pa. Code § 27.4 (relating to State Registry of Dangerous Dogs).