FSIS will verify the adequacy of the HACCP plan(s) by determining that each HACCP plan meets the requirements of this part and all other applicable regulations. Such verification may include:
Reviewing the HACCP plan;
Reviewing the CCP records;
Reviewing and determining the adequacy of corrective actions taken when a deviation occurs;
Reviewing the critical limits;
Reviewing other records pertaining to the HACCP plan or system;
Direct observation or measurement at a CCP;
Sample collection and analysis to determine the product meets all safety standards; and
On-site observations and record review.