The requirements for sanitation, facilities, and operating procedures in official plants shall be the applicable provisions stated in 9 CFR part 381 for poultry, and for rabbits the requirements shall be the applicable provisions stated in 9 CFR part 354.
With respect to grading services, there shall be a minimum of 100-foot candles of light intensity at grading stations; and acceptable means, when necessary, of maintaining control and identity of products segregated for quality, class, condition, weight, lot, or any other factor which may be used to distinguish one type of product from another.