Clause Library  /  DIAR
Interior supplement

DIAR — Department of the Interior Acquisition Regulation

DIAR layers Interior-specific provisions and clauses on top of the FAR. ArcClause covers 15 DIAR clauses; each is selected automatically when your acquisition triggers it. Full text and prescriptions link to acquisition.gov below.

Which clauses does your solicitation need?

Answer a short wizard and ArcClause builds your full FAR & agency-supplement matrix — with the prescription behind every row. Free, no login.

Build your matrix →

DIAR provisions & clauses in ArcClause

1452.201-70
Authorities and DelegationsPrescribed in 1401.670-1 · clause
1452.203-70
Restrictions on EndorsementsPrescribed in 1403.570-3 · clause
1452.204-70
Release of ClaimsPrescribed in 1404.804-70 · clause
1452.215-70
Examination of Records by the Department of the InteriorPrescribed in 1415.209-70 · clause
1452.215-71
Use and Disclosure of Proposal Information—Department of the InteriorPrescribed in 1415.207-70 · provision
1452.228-70
Liability Insurance—Department of the InteriorPrescribed in 1428.301 · clause
1452.233-2
Service of Protest—Department of the Interior (Deviation)Prescribed in 1433.106 · provision
1452.236-70
Prohibition Against Use of Lead-based PaintPrescribed in 1436.570(b) · clause
1452.236-71
Additive or Deductive ItemsPrescribed in 1436.571 · provision
1452.237-70
Information CollectionPrescribed in 1437.7102 · clause
1452.237-71
Utilization of Woody BiomassPrescribed in 1437.7202 · clause
1452.280-1
Notice of Indian Small Business Economic Enterprise Set-AsidePrescribed in 1480.503(e)(1) · clause
1452.280-2
Notice of Indian Economic Enterprise Set-AsidePrescribed in 1480.503(e)(2) · clause
1452.280-3
Indian Economic Enterprise Subcontracting LimitationsPrescribed in 1480.503(e)(3) · clause
1452.280-4
Indian Economic Enterprise RepresentationPrescribed in 1480.503(e)(4) · provision