A person subject to § 110.201 (relating to registration requirement) shall make and maintain a record of the items required under Subchapters B and C (relating to registration; and reporting), including supporting data, unless the registration has been terminated in accordance with § 110.206 (relating to termination of registration).
25 Pa. Code § 110.401
This section cited in 25 Pa. Code § 110.204 (relating to voluntary registration); and 25 Pa. Code § 110.402 (relating to retention of records).