Md. Code Ann., Bus. Reg. § 12.5-302
Unless otherwise authorized by the Secretary, a licensed locksmith shall keep a copy of each invoice or receipt for services required by this subtitle, at the fixed business address provided by the licensee to the Secretary, for 3 years after the date of the service call and, on reasonable notice from the Department, make required records available for inspection by the Department.
Added by Acts 2009, c. 551, § 1, eff. Oct. 1, 2009; Acts 2009, c. 552, § 1, eff. Oct. 1, 2009. Amended by Acts 2010, c. 81, § 1, eff. Oct. 1, 2010; Acts 2010, c. 82, § 1, eff. Oct. 1, 2010.