9 C.F.R. § 146.43
Participating meat-type turkey slaughter plants which have met the respective requirements specified in this section may be designated by the following terms and the corresponding designs illustrated in § 146.9 of this part:
(a) U.S. H5/H7 Avian Influenza Monitored. This program is intended to be the basis from which the meat-type turkey industry may conduct a program to monitor for the H5/H7 subtypes of avian influenza. It is intended to determine the presence of avian influenza in meat-type turkeys through routine surveillance of each participating meat-type turkey slaughter plant. A participating meat-type turkey slaughter plant will qualify for this classification when the Official State Agency determines that it has met one of the following requirements:
[71 FR 56328, Sept. 26, 2006, as amended at 74 FR 14717, Apr. 1, 2009; 76 FR 15797, Mar. 22, 2011; 79 FR 38766, July 9, 2014]