Regulatory glossary

Precise words prevent expensive confusion.

Definitions are concise starting points. The source document and governing authority control.

Compliance date

A date by which covered parties must meet a specified requirement; one rule can have multiple compliance dates.

Updated 2026-07-20

Docket

An official collection of documents and public submissions associated with an agency action or proceeding.

Updated 2026-07-20

Effective date

The date on which a regulatory action has legal effect, which may differ from a compliance deadline.

Updated 2026-07-20

Final rule

An agency's final regulatory action, usually including operative text and effective-date information.

Updated 2026-07-20

Guidance

Agency material that may describe interpretation, policy, process, or recommendations but is not automatically equivalent to a regulation.

Updated 2026-07-20

Proposed rule

An agency publication describing regulatory text or policy it is considering, often with an opportunity for public comment; it is not a final rule.

Updated 2026-07-20