Each licensee or registrant shall maintain records of alarm system and entrance control device tests required by 105 CMR 120.319 and retain each record for three years after it is made.
105 CMR, § 120.367
Each licensee or registrant shall maintain records of alarm system and entrance control device tests required by 105 CMR 120.319 and retain each record for three years after it is made.
105 CMR, § 120.367