CFR / 
Title 7
 / Part 51
 / 
Sec. 51.1262 U.S. Combination.
A combination of U.S. No. 1 and U.S. No. 2 may be packed. When such a combination is packed, at least 50 percent of the pears in any container shall meet the requirements of U.S. No. 1. (See Sec. Sec. 51.1265 and 51.1268.)