Brands: can I apply to become a Verifier or Trainer Body? 2 years ago Updated Yes. Signatory brands can become Verifier Bodies (VBs) and/or Training Bodies (TBs) for SLCP. Read more about how to become a VB here, and about how to become a TB here. Related articles Verifier Bodies (VBs): how to become one and maintain an approved status? Brands: how do I implement SLCP? SLCP signatories: what does it mean to be a signatory and how can I become one? Download Data Collection Tool: which questions are included in the Tool? Facilities: guidance on how to start and complete the SLCP verification process