Part 91 — Services and General Information
Current through Jul 29, 2026
Authority: 7 U.S.C. 1622, 1624.
Source: 58 FR 42415, Aug. 9, 1993, unless otherwise noted.
Editorial Note: Nomenclature changes to part 91 appear at 61 FR 51350, Oct. 2 1996.
Sections
- § 91.1 General.
- § 91.2 Definitions.
- § 91.3 Authority.
- § 91.4 Kinds of services.
- § 91.5 Where services are offered.
- § 91.6 Availability of services.
- § 91.7 Nondiscrimination.
- § 91.8 Who may apply.
- § 91.9 How to make an application.
- § 91.10 Information required in connection with an application.
- § 91.11 Filing of an application.
- § 91.12 Record of filing time and laboratory tests.
- § 91.13 When an application may be rejected.
- § 91.14 When an application may be withdrawn.
- § 91.15 Basis of a laboratory service.
- § 91.16 Order of a laboratory service.
- § 91.17 Postponing a laboratory service.
- § 91.18 Financial interest of a scientist.
- § 91.19 General requirements of suitable samples.
- § 91.20 Shipping.
- § 91.21 Protecting samples.
- § 91.22 Disposition of analyzed sample.
- § 91.23 Analytical methods.
- § 91.24 Reports of test results.
- § 91.25 Certificate requirements.
- § 91.26 Issuance of certificates.
- § 91.27 Corrections to certificates prior to issuance.
- § 91.28 Issuance of corrected certificates or amendments for analysis reports.
- § 91.29 Issuance of duplicate certificates or reissuance of an analysis report.
- § 91.30 Maintenance and retention of copies of certificates or analysis reports.
- § 91.31 When an appeal of a laboratory service may be requested.
- § 91.32 Where to file for an appeal of a laboratory service and information required.
- § 91.33 When an application for an appeal of a laboratory service may be withdrawn.
- § 91.34 When an appeal of a laboratory service may be refused.
- § 91.35 Who shall perform an appealed laboratory service.
- § 91.36 Appeal laboratory certificate.
- § 91.37 Standard hourly fee rate for laboratory testing, analysis, and other services.
- § 91.38 Additional fees for appeal of analysis.
- § 91.39 Premium hourly fee rates for overtime and legal holiday service.
- § 91.40 Fees for courier service and facsimile of the analysis report.
- § 91.41 Charges for demonstrations and courses of instruction.
- § 91.42 Billing.
- § 91.43 Payment of fees and charges.
- § 91.44 Charges on overdue accounts and issuance of delinquency notices.
- § 91.45 Charges for laboratory services on a contract basis.
- § 91.100 Scope.
- § 91.101 Definitions.
- § 91.102 Form of official identification symbols.