Maryland Code, Labor and Employment § 8-803.1

For purposes of determining the weekly benefit amount in any benefit year under § 8-803 of this subtitle, wages paid by a private, for-profit employing unit for employment performed by an individual while an incarcerated individual of a custodial or penal institution shall be included as wages if the individual continues to be employed by the private, for-profit employing unit after being permanently released by the custodial or penal institution, including released by parole.