CFR › Title 9 › Part 156Part 156 — Voluntary Inspection and Certification Service§ 156.1— Meaning of words.§ 156.2— Definitions.§ 156.3— Kind of service; records.§ 156.4— Application for service.§ 156.5— Availability of service.§ 156.6— Certificates.§ 156.7— User fees under 9 CFR part 130.§ 156.8— Refusal of service; denial or withdrawal of service.