Home › CFR › Title 42 › Part 742 CFR Part 7 — Distribution of Reference Biological Standards and Biological Preparations§ 7.1— Applicability.§ 7.2— Establishment of a user charge.§ 7.3— Definitions.§ 7.4— Schedule of charges.§ 7.5— Payment procedures.§ 7.6— Exemptions.