更多關于美國聯邦肉類檢查法的內容，請詳見美國農業部食品安全與檢查局（FSIS）發布的《聯邦肉類檢查法》（FMIA）法規匯總
§609. Examination of animals and food products thereof, slaughtered and prepared during nighttime.
The Secretary shall cause an examination and inspection of all cattle, sheep, swine, goats, horses, mules and other equines, and the food products thereof, slaughtered and prepared in the establishments hereinbefore described for the purposes of commerce to be made during the nighttime as well as during the daytime when the slaughtering of said cattle, sheep, swine, goats, horses, mules, and other equines, or the preparation of said food products is conducted during the nighttime.
