What it is
STANAG 4704 is a NATO Standardization Agreement. It is not a technical specification. It is the agreement by which NATO nations commit to ratify and implement ALogP-33, Edition B, the Allied Publication that sets out NATO requirements for calibration support of test, measurement and diagnostic equipment (TMDE). The calibration procedures and technical criteria that a reader usually wants live inside ALogP-33 itself, not inside this five-page cover. Read on its own, STANAG 4704 requires almost nothing of a supplier directly. Its obligations run to nations, and it reaches a contractor only indirectly, once a nation has implemented it and a contract or tender names ALogP-33 or requires calibration consistent with ISO/IEC 17025.
Who it binds, and how
STANAG 4704 is explicit that it binds nations rather than organisations. Its letter of promulgation describes the enclosed agreement as one "which has been ratified by member nations, as reflected in the NATO Standardization Documents Database (NSDD), is promulgated herewith." Ratification and implementation are separate steps: the STANAG "is considered implemented when a nation has issued the necessary orders and instructions putting the contents of this agreement into effect," and nations that have not yet reported their position are invited to "advise the NSO of their intention regarding its ratification and implementation." So "is STANAG 4704 mandatory" has no single answer: it depends on whether a given nation has ratified and implemented it, and, for a supplier, on whether a specific contract invokes ALogP-33 as a result.
What the agreement actually commits nations to
The stated aim is to respond to four interoperability requirements: to "enable and enhance international cooperation in metrology issues including test and measurement equipment management"; to "provide calibration services consistent with ISO/IEC 17025"; to "work together to set up an information exchange system about test and measurement equipment"; and to "work together using interlaboratory comparison to ensure calibration quality among NATO." Under "Agreement," participating nations agree to implement ALogP-33, Edition B. None of this is written as a duty on a supplier; it is a duty on the nation, and on whichever national body runs calibration and metrology support.
A cover agreement, not the calibration procedure
A reader who only has STANAG 4704 in hand does not yet have anything to calibrate equipment against. The actual calibration-support requirements and criteria are in ALogP-33. This document's own "Other related documents" field reads simply "None," a useful marker of how narrow its own scope is: it covers one publication and nothing beside it. Its "NATO Effective Date" is stated as "Not applicable."
Reporting and review
Allies report their ratification and implementation details through the electronic reporting tool (e-Reporting), and national responses are recorded in the NATO Standardization Documents Database (NSDD); partner nations are separately invited to report their implementation the same way. The STANAG itself "is to be reviewed in accordance with AAP-03," with the result "recorded within the NSDD" - a check on whether the agreement is still current, not an audit of any organisation. The agreement is supervised under the authority of the CNAD Life Cycle Management Group (AC/327), and comments are directed to the NATO Standardization Office.
What it does not cover
STANAG 4704 names no calibration procedure, test method or acceptance criterion of its own - that detail sits entirely in ALogP-33. It also names no assessment or certification scheme: the only stated check is that the STANAG itself is reviewed periodically under AAP-03, not that a laboratory, an organisation or a piece of equipment is certified. The alignment it calls for with ISO/IEC 17025 is an interoperability aim for calibration services generally, not an accreditation requirement this document itself administers.