28 Pa. Code § 715.10
(a) A narcotic treatment program may place a pregnant patient, regardless of age, who has had a documented narcotic dependency in the past and who may return to narcotic dependency, on a comprehensive maintenance regime.
(e) A patient who is or becomes pregnant may not be started or continued on LAAM, except by the written order of a narcotic treatment physician who determines that LAAM is the best therapy for that patient.