Acquisition Policy and Regulations, DOI/InteriorDepartment of the Interior Seal
DEPARTMENT OF THE INTERIOR ACQUISITION REGULATION
(DIAR)

last updated November 21, 2005

The purpose of the Department of the Interior Acquisition Regulation (DIAR) is to:

  1. Implement and supplement the Federal Acquisition Regulation
  2. Implement Departmental policies
  3. Replace the DIAR dated 1986

NOTE: Below are some of the recently revised DIAR chapters. Other revised DIAR chapters will be posted at this website over the next few weeks. Please be aware that not all of the particular information and/or changes related to the Federal Acquisition Streamlining Act and the Federal Acquisition Reform Act have been incorporated in the revised DIAR. This is an ongoing process; changes will be made on a regular basis to keep the DIAR as current as possible.



1401 -- Department of the Interior
Acquisition Regulation System		1402 --Definitions of Words and Terms 1403 -- Improper Business Practices
and Personal Conflicts of Interest
1404 -- Administrative Matters 1405 -- Publicizing Contract Actions 1406 -- Competition Requirements
1407 -- Acquisition Planning 1408 -- Required Sources of Supplies
and Services		1409 -- Contractor Qualifications
1410 -- Specifications, Standards,
and Other Purchase Descriptions		1413 -- Simplified Acquisition
Procedures		 1414 -- Sealed Bidding
1415 -- Contracting by Negotiation1416 -- Types of Contracts1417 -- Special Contracting
Methods
1419 -- Small Business and Small
Disadvantaged Business Concerns		1422 -- Application of Labor Laws
to Government Acquisitions		1423 -- Environment, Conservation,
Occupational Safety, and
Drug-Free Workplace
1424 -- Protection of Privacy and
Freedom of Information		1425 -- Foreign Acquisition1426 -- Other Socio-Economic
Programs
1427 -- Patents, Data,and
Copyrights		1428 -- Bonds and Insurance1429 -- Taxes
1430 -- Cost Accounting
Standards Administration		1431 -- Contract Cost Principles
and Procedures		1432 -- Contract Financing
1433 -- Protests, Disputes,
and Appeals		1435 -- Research and
Development Contracting		1436 -- Construction and
Architect-Engineer Contracts
1437 -- Service Contracting1442 -- Contract Administration1443 -- Contract Modifications
1445 -- Government Property1446 -- Quality Assurance1448 -- Value Engineering
1449 --Termination of Contracts1450 -- Extraordinary Contractual
Actions		1451 -- Use of Government
Sources by Contractors
1452 -- Solicitation Provisions and Contract Clauses

You may direct your questions about the DIAR to Dee Emmerich.

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