Md. Code Ann., Corr. Servs. § 4-208

(b) Notwithstanding § 10–101(h)(2)(i) of the State Government Article, the regulations adopted under this section, other than regulations pertaining only to routine internal management of the Institution, shall comply with the Administrative Procedure Act, including regulations that: (1) govern criteria to determine eligibility for referral of an inmate to the Institution; (2) govern leave, work release, and parole from the Institution; and (3) establish with specificity what constitutes a major violation of the Institution’s disciplinary rules.