【正文】
ent ISO Nestl233。 Research Center Nov 6 2021 NRCQS, M Peterz 8 Prerequisite programs (PRPs) Examples of PRPs ? Training of people ? Good hygienic and manufacturing practices (GHP, GMP) ? Maintenance of equipment ? Housekeeping ? Construction and layout of buildings ? Pest management ? etc. ? The elements of NGMP are mandatory requirements ? CODEX Code of Practice on Food Hygiene and other standards as necessary Nestl233。 Research Center Nov 6 2021 NRCQS, M Peterz 9 Requirements for PRPs in ISO 22021 ? PRPs shall be: –Documented: Purpose Activity Responsibilities Corrections/corrective actions) –Verified –Modified as necessary –Approved by the HACCP team Prerequisite programs (PRPs) Nestl233。 Research Center Nov 6 2021 NRCQS, M Peterz 10 What is an operational prerequisite program? ? OPRPs are PRPs that are essential because the hazard analysis has shown that they are necessary in order to control specific food safety hazards ? OPRPs are used to reduce the likelihood that products and/or the processing environment – will be exposed to hazards, – will be contaminated, – and that hazards will proliferate. Operational prerequisite programs (OPRPs) Nestl233。 Research Center Nov 6 2021 NRCQS, M Peterz 11 Operational prerequisite programs (OPRPs) OPRPs have the following characteristics: ? They are usually product specific (as opposed to PRPs which are general for the whole factory) ? They prevent or control specific food safety hazards (identified in the hazard analysis) ? They are often applied prior to production (preparation for production) ? They control significant hazards which are not managed by the HACCP plan (CCPs) ? If there is a loss of control of OPRPs, products affected shall be identified and consequences on food safety evaluated Nestl233。 Research Center Nov 6 2021 NRCQS, M Peterz 12 Operational prerequisite programs (OPRPs) Are OPRPs something new? ? We have applied the concept of OPRPs since long (they are managed as CPs in the QMS) ? These are the PRPs/GMPs identified in the HACCP study as measures for controlling a specific hazard (not managed by the HACCP plan) ? Monitoring has been by CPs in the Quality Monitoring Scheme (QMS) Nestl233。 Research Center Nov 6 2021 NRCQS, M Peterz 13 Operational prerequisite programs (OPRPs) ISO 22021 re