FAR 52.211-2—Availability of Defense Specifications, Standards, and Data Item Descriptions in the Acquisition Streamlining and Standardization Information System (ASSIST) website.
Plain-English Summary
FAR 52.211-2 is a solicitation provision that tells offerors where to find most unclassified Defense specifications, standards, and data item descriptions, and what to do if a needed document is not posted on the Acquisition Streamlining and Standardization Information System (ASSIST) website. It implements the policy in FAR 11.204(b) by directing users to the official Defense Standardization Program repository at https://assist.dla.mil and by identifying the alternate request channels for documents that are not available online. In practice, this provision matters because many DoD procurements depend on precise technical requirements, and contractors must be able to locate the governing specifications and standards before pricing, planning, or proposing. It also helps contracting personnel and offerors avoid relying on outdated, unofficial, or incomplete technical documents by pointing them to the authoritative source. The section covers the availability of Defense specifications, standards, and data item descriptions; the ASSIST website; the ASSIST feedback module; and direct contact information for the Defense Standardization Program Office.
Key Rules
ASSIST is the primary source
Most unclassified Defense specifications and standards may be downloaded from the ASSIST website. This makes ASSIST the first place offerors should look for the technical documents referenced in a solicitation.
Unavailable documents have a request path
If a Defense document is not available from ASSIST, it may be requested from the Defense Standardization Program Office. The provision gives two approved ways to make that request: the ASSIST feedback module or direct contact by phone or email.
Applies to unclassified Defense documents
The provision is limited to most unclassified Defense specifications and standards. It does not promise that every document will be posted, and it does not address classified material.
Data item descriptions are included
The provision expressly covers Defense specifications, standards, and data item descriptions. Offerors should understand that data item descriptions may also be obtained through the same ASSIST-based process.
Official contact information is provided
The provision identifies the Defense Standardization Program Office as the office responsible for handling requests for missing documents and provides specific contact details so users can obtain authoritative copies or assistance.
Responsibilities
Contracting Officer
Insert the provision when prescribed by FAR 11.204(b) and ensure the solicitation points offerors to the correct source for Defense specifications, standards, and data item descriptions. The contracting officer should also avoid relying on unofficial document sources when describing technical requirements.
Offeror/Contractor
Use ASSIST to locate the applicable unclassified Defense specifications, standards, and data item descriptions before preparing a proposal or performing the work. If a needed document is not available, request it through the ASSIST feedback module or contact the Defense Standardization Program Office using the listed phone number or email address.
Defense Standardization Program Office
Provide access to Defense documents that are not available on ASSIST and respond to requests submitted through the feedback module, telephone, or email. The office serves as the authoritative point of contact for obtaining missing documents.
Agency/Program Personnel
Support accurate technical requirement identification by using ASSIST as the official repository for unclassified Defense specifications and standards. They should help ensure that procurement documents reference current, accessible standards and data item descriptions.
Practical Implications
Contractors should check ASSIST early, because technical documents can affect pricing, compliance planning, testing, packaging, and deliverables.
A common pitfall is assuming a document is unavailable or obsolete just because it is not in the solicitation attachments; ASSIST may have the current version.
Another risk is using an unofficial copy from a prior project or internal file without confirming it matches the version in ASSIST.
If a needed document is missing from ASSIST, the provision gives a clear escalation path, so offerors should not guess or substitute requirements.
For contracting officers, the main day-to-day value is reducing ambiguity by steering industry to the same authoritative source for technical standards and data item descriptions.
Official Regulatory Text
As prescribed in 11.204 (b) , insert the following provision: Availability of Defense Specifications, Standards, and Data Item Descriptions in the Acquisition Streamlining and Standardization Information System (ASSIST) website (Sep 2023) (a) Most unclassified Defense specifications and standards may be downloaded from the ASSIST website at https://assist.dla.mil . (b) Defense documents not available from ASSIST may be requested from the Defense Standardization Program Office by— (1) Using the ASSIST feedback module ( https://assist.dla.mil/feedback ); or (2) Contacting the Defense Standardization Program Office by telephone at 571–767–6888 or email at assisthelp@dla.mil . (End of provision)