U.S. No. 2.
CFR · 2024-01-01 · US · Title 7
“U.S. No. 2” consists of almonds in the shell which meet the requirements of U.S. No. 1 grade, except that an additional tolerance of 20 percent shall be allowed for almonds with shells damaged by discoloration.
official document · source cfr-2024 · id 7:§ 51.2077