CFR › Title 31 › Part 21Part 21 — New Restrictions on LobbyingSubpart A — General§ 21.100— Conditions on use of funds.§ 21.105— Definitions.§ 21.110— Certification and disclosure.Subpart B — Activities by Own Employees§ 21.200— Agency and legislative liaison.§ 21.205— Professional and technical services.§ 21.210— Reporting.Subpart C — Activities by Other Than Own Employees§ 21.300— Professional and technical services.Subpart D — Penalties and Enforcement§ 21.400— Penalties.§ 21.405— Penalty procedures.§ 21.410— Enforcement.Subpart E — Exemptions§ 21.500— Secretary of Defense.Subpart F — Agency Reports§ 21.600— Semi-annual compilation.§ 21.605— Inspector General report.