Maryland Code, Correctional Services § 3-702

(b)(1) Subject to paragraph (2) of this subsection, an incarcerated individual who is serving a sentence for a violation of § 3-303 or § 3-304 of the Criminal Law Article involving a victim who is a child under the age of 16 years, or an incarcerated individual who is serving a sentence for a violation of § 3-305 or § 3-306 of the Criminal Law Article, as the sections existed before October 1, 2017, involving a victim who is a child under the age of 16 years, is not entitled to a diminution of the incarcerated individual's term of confinement as provided under this subtitle.

(2) An incarcerated individual who is serving a sentence for a violation of § 3-303 of the Criminal Law Article that occurred on or after October 1, 2024, is not entitled to a diminution of the incarcerated individual's term of confinement as provided under this subtitle.