CFR › Title 7 › Part 58 › §58.5287 CFR §58.528Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov ↗Copy linkCompliance shall be based on 3 out of 5 consecutive samples taken at the time of packaging.(a)Coliform. Not more than 10 per gram.(b)Psychrotrophic. No more than 100 per gram.(c)Yeasts and molds. Not more than 10 per gram.