Per ANSI/ESD S20.20 section 7.3 -
“Compliance verification records shall be established and maintained to provide evidence of conformity to the technical requirements.”
Per ANSI/ESD S1.1 Annex A.3 -
“Daily (wrist strap system) testing may be omitted if constant monitoring used.”
Per ESD Handbook ESD TR 20.20 section 5.3.2.4.4 -
“Typical Test programs recommend that wrist straps that are used daily should be tested daily. However, if the products that are being produced are of such value that knowledge of a continuous, reliable ground is needed, and then continuous monitoring should be considered or even required.”