Possession of deadly weapon or explosive by prisoner in lawful custody consists of any inmate of a penal institution, reformatory, jail or prison farm or ranch possessing any deadly weapon or explosive substance. Whoever commits possession of deadly weapon or explosive by prisoner is guilty of a second degree felony. History: 1953 Comp., § 40A-22-15, enacted by Laws 1963, ch. 303, § 22-15; 1986, ch. 4, § 1.