Build a four-layer acceptance list for the actual route and project stage. The builder supplies fields to agree; you and the supplier still set the numeric pass conditions from product trials and the written scope.
Select the project basis. The result separates machine, line, product and operations evidence so a successful no-load test cannot be mistaken for accepted production.
Factory acceptance cannot prove the buyer site utilities, drainage, exhaust, network or final product environment. Carry open site items into a signed SAT list.
No generated item is a warranty, food-safety limit or legal conclusion. Put the agreed value, method, sample size, owner and record format into the signed project documents.