4.2 - Equipment Cleaning and Sanitizing gdp That lot may only be

That lot may only be retested and released if the investigation clearly determines a laboratory error in the original result

identified through a sound statistical sampling plan (or otherwise every finished batch)

and expiration dates

You must have all records required  readily available during the retention period for inspection and copying by FDA when requested

and composition of the finished batch

4.2 - Equipment Cleaning and Sanitizing gdp That lot may only beYou must maintain, clean, and sanitize, as necessary, all equipment, utensils, and any other contact surfaces used to manufacture, package, label, or hold components of dietary supplements using approved chemical agents at the required frequency to prevent contamination