Md. Code, Real. Prop. § 8-208.2

Current with effective changes from the 2024 legislative session, chs. 2-121
Section 8-208.2 - Retaliatory actions for informing landlord of lead poisoning hazards
(a) Notwithstanding the provisions of § 8-208.1 of this subtitle, a landlord of real property subject to the provisions of Title 6, Subtitle 8 of the Environment Article may not evict or take any other retaliatory action against a tenant primarily as a result of the tenant providing information to the landlord under Title 6, Subtitle 8 of the Environment Article.
(b) For purposes of this section, a retaliatory action includes:
(1) An arbitrary refusal to renew a lease;
(2) Termination of a tenancy;
(3) An arbitrary rent increase or decrease in services to which the tenant is entitled; or
(4) Any form of constructive eviction.
(c) A tenant subject to an eviction or retaliatory action under this section is entitled to the relief, and is eligible for reasonable attorney's fees and costs, authorized under § 8-208.1 of this subtitle.
(d) Nothing in this section may be interpreted to alter the landlord's or the tenant's rights arising from a breach of any provision of a lease.

Md. Code, RP § 8-208.2