Safety requirements for lifts (elevators) — Part 4: Global conformity assessment procedures (GCAP) — Certification and accreditation requirements
ISO/TS 22559-4:2011 specifies
requirements for certification of conformity for model lifts, lift (elevator) systems, lift components or lift functions by global conformity assessment bodies (GCAB),
related responsibilities of GCABs, and
requirements for accreditation of GCABs, and guidance and clarification to ISO/IEC Guide 65.