(a)      Except as provided in subsections (b) and (c) of this section, a person may not be prosecuted under § 3-303, § 3-304, § 3-307, or § 3-308 of this subtitle for a crime against a victim who was the person's legal spouse at the time of the alleged rape or sexual offense.

      (b)      A person may be prosecuted under § 3-303(a), § 3-304(a)(1), or § 3-307(a)(1) of this subtitle for a crime against the person's legal spouse if:

            (1)      at the time of the alleged crime the person and the person's legal spouse have lived apart, without cohabitation and without interruption:

                  (i)      under a written separation agreement executed by the person and the spouse; or

                  (ii)      for at least 3 months immediately before the alleged rape or sexual offense; or

            (2)      the person in committing the crime uses force or threat of force and the act is without the consent of the spouse.

      (c)      A person may be prosecuted under § 3-303, § 3-304, § 3-307, or § 3-308 of this subtitle for a crime against the person's legal spouse if at the time of the alleged crime the person and the spouse live apart, without cohabitation and without interruption, under a decree of limited divorce.