Hi LnMl,

Welcome to the IFSQN forums.
This falls under FSSC 22000 Additional Requirements Version 6 Section 2.5.11 Hazard Control and Measures for Preventing Cross- Contamination (All Food Chain Categories, Excluding FII):
d) For all food chain categories, excluding FII, the following requirements relating to foreign matter management apply, in addition to clause 8.2.4 (h) of ISO 22000:2018:
The organization shall have a risk assessment in place to determine the need and type of foreign body detection equipment required. Where the organization deems no foreign body detection equipment is necessary, justification shall be maintained as documented information. Foreign body detection equipment includes equipment such as magnets, metal detectors, X-ray equipment, filters, and sieves.
A documented procedure shall be in place for the management and use of the equipment selected.
The organization shall have controls in place for foreign matter management including procedures for the management of all breakages linked to potential physical contamination (e.g., metal, ceramic, hard plastic).
Unless your facility is unique, I would expect a high severity (possible serious injury) x high probability (wire breakage is common) = high significance. You should have metal detection or X-ray equipment.
Justification for not using metal detection or X-ray equipment is not going to convince many people but there would need to be a long history of no foreign body metal complaints, no related non-conformances and no history of wire breakage. Good luck with that!
Kind regards,
Tony