What it is
What STANAG 2538 covers
STANAG 2538 is the NATO standardization agreement that gives force to AMedP-8.4, Edition B, the Allied medical publication on animal care and welfare and veterinary support during all phases of military deployments. A STANAG is not itself a technical specification: it is the agreement by which NATO nations commit to implement one, and the procedures themselves sit in the Allied Publication it covers. This STANAG responds to an interoperability requirement stated plainly in the document: "to standardize minimum procedures and precautions to be followed that allow military animals to be used most efficiently and in a manner that minimizes risks to military personnel and military working animals." It also provides guidance to commanders on veterinary support of military working animals and the protection of animal health under certain circumstances during deployments, and it encourages participating nations to coordinate and share veterinary support capabilities.
This is Edition 3, dated 29 August 2018.
Who ratifies it, and how it takes effect
The mechanism that matters here: a STANAG binds a nation, not a company. The agreement "is effective upon receipt and ready to be used by the implementing nations and NATO bodies," and partner nations are invited to adopt it on the same terms. Nations are invited to examine their own ratification and, where they have not already done so, advise the NATO Standardization Office (NSO) of their intention regarding implementation, with national decisions recorded in the NATO Standardization Document Database (NSDD). Nations report their effective implementation of the STANAG in accordance with AAP-03, and partner nations report their adoption on the same basis.
Tasking authority and review
The STANAG is supervised under NATO's medical standardization committee chain (COMEDS, MCMedSB, MedStd, FHP, FWSVS P), and France's Food and Water Safety and Veterinary Support Expert Panel is named as custodian. It is published by the NATO Standardization Office (NSO), which is also where comments on it are directed. "This STANAG is to be reviewed at least once every five years," with the result recorded in the NSDD, and nations or NATO bodies may propose changes at any time through the tasking authority.
How it's evaluated
No certification exists here, and the cover names none. What it describes is a national ratification, implementation and review cycle, not an audit against this cover document. How animal care, welfare and veterinary support are actually delivered and evidenced is set out in AMedP-8.4, not here.