Section 117.155 - Verification(a)Verification activities. Verification activities must include, as appropriate to the nature of the preventive control and its role in the facility's food safety system: (1) Validation in accordance with § 117.160 .(2) Verification that monitoring is being conducted as required by § 117.140 (and in accordance with § 117.145 ).(3) Verification that appropriate decisions about corrective actions are being made as required by § 117.140 (and in accordance with § 117.150 ).(4) Verification of implementation and effectiveness in accordance with § 117.165 ; and(5) Reanalysis in accordance with § 117.170 .(b)Documentation. All verification activities conducted in accordance with this section must be documented in records.