What it is
An agreement, not the training publication itself
STANAG 2954 is a short agreement, not a technical document. The training publication it exists for is AMedP-7.3, Edition A, and this document's own aim is narrow: "The aim of this NATO standardization agreement (STANAG) is to respond to the following interoperability requirements", namely the training requirements for deployed medical personnel providing CBRN support on NATO operations. Everything substantive about that training belongs to AMedP-7.3, which has its own record in this catalogue, not to this cover.
That distinction is the thing readers most often have wrong about a STANAG. It is the instrument by which NATO nations commit to implement a standard. A nation ratifies it, implements it domestically, and a company meets it only because a contract or a tender says so. Ratification and implementation are separate steps, a nation can ratify with reservations, and so "is STANAG 2954 mandatory" has no general answer, only a contractual one.
How a nation implements it
The agreement is effective upon receipt, ready to be used by the implementing nations and NATO bodies, and partner nations are invited to adopt it. Nations are invited to examine their ratification of the STANAG and, if they have not already done so, advise the NATO Standardization Office of their intention regarding its implementation, with responses recorded in NATO's Standardization Document Database (NSDD).
Implementation is a distinct, later test: the agreement is implemented when the necessary orders/instructions have been issued directing the forces concerned to put the content of AMedP-7.3 into effect. Nations are invited to report their effective implementation using the form in Annex H to AAP-03(J), and partner nations their adoption using the form in Annex G to AAP-03(J).
What it does not do
It describes no certification, no notified body, no government quality assurance and no audit of any organisation. The only check it names is of itself: a review at least once every three years, with the result recorded in the NSDD, and nations or NATO bodies may propose changes at any time through a standardization proposal to its tasking authority. It sets no obligation on a supplier directly: nothing in the text addresses a manufacturer, a contractor or a product. Where AMedP-7.3 itself has anything more specific to say about who does what, that belongs on AMedP-7.3's own record, not this one.
Edition, stewardship and related documents
This is Edition 3, promulgated 6 June 2016. It covers AMedP-7.3, Edition A, which has its own record in this catalogue and is where the training requirements it sets are described, not here.
The agreement is supervised under the authority of the Military Committee Medical Standardization Board (MCMedSB) and its Medical Standardization Working Group (MedStdWG), and its custodian is the United Kingdom, through the Chemical, Biological, Radiological and Nuclear Medical Working Group (CBRNMedWG), hosted at Headquarters Surgeon General.
It also lists four related documents: STANAG 2228, covering Allied joint doctrine for medical support; STANAG 2451, covering AJP-3.8, Allied joint doctrine for chemical, biological, radiological and nuclear defence; STANAG 2461, covering the NATO handbook on the medical aspects of NBC defensive operations (nuclear); and STANAG 2873, covering the concept of operations of medical support in chemical, biological, radiological and nuclear environments. These are cited as related reading, not as things this agreement requires.