CFR › Title 48 › Part 43Part 43 — Contract Modifications§ 43.000— Scope of part.Subpart 43.1 — General§ 43.101— Definitions.§ 43.102— Policy.§ 43.103— Types of contract modifications.§ 43.104— Notification of contract changes.§ 43.105— Availability of funds.§ 43.107— Contract clause.Subpart 43.2 — Change Orders§ 43.201— General.§ 43.202— Authority to issue change orders.§ 43.203— Change order accounting procedures.§ 43.204— Administration.§ 43.205— Contract clauses.Subpart 43.3 — Forms§ 43.301— Use of forms.