Md. Code Ann., Pub. Util. § 12-103
This subtitle does not apply to an excavation not more than 6 inches in depth or demolition performed or to be performed by an owner or lessee of a private residence when the excavation or demolition is performed or to be performed:
Added by Acts 1998, c. 8, § 2, eff. Oct. 1, 1998. Amended by Acts 2010, c. 635, § 3, eff. Oct. 1, 2010; Acts 2021, c. 18, § 1, eff. March 13, 2021.
Formerly Art. 78, § 28A.