All shipments of gambling devices, including slot machines, into this state, the registering, recording and labeling of which has been duly had by the manufacturer or dealer thereof in accordance with sections 3 and 4 of that certain Act of the Congress of the United States entitled "An act to prohibit transportation of gambling devices in interstate and foreign commerce," approved January 2, 1951, being c. 1194, 64 Stat. 1134, and also designated as 15 U.S.C. §§ 1171-1177, shall be deemed legal shipments thereof into this state.
[2:97:1951]