Home › CFR › Title 15 › Part 28715 CFR Part 287 — Guidance on Federal Conformity Assessment§ 287.1— Purpose and scope of this part.§ 287.2— Definitions.§ 287.3— Responsibilities of the National Institute of Standards and Technology.§ 287.4— Responsibilities of Federal agencies.§ 287.5— Responsibilities of Agency Standards Executives.