The Pigs Marketing (Grading) Order (Northern Ireland) 1939
Order, 1939, and shall come into operation on the first day of September, 1939.

Sealed with the Official Seal of the Ministry of Agriculture for Northern Ireland this 25th day of August, nineteen hundred and thirty-nine; in the presence of (L.S.) (Signed) D. A. E. Harkness, Assistant Secretary.