STANAG 4360 paint systems resistant to chemical agents

What it is

STANAG 4360 is a NATO Standardization Agreement, currently Edition 4, dated 1 August 2023. It is not a technical specification. It is the agreement by which NATO nations commit to implement AEP-64, Edition A, and AEP-65, Edition B, the Allied Publications that carry the performance requirements for paint systems resistant to chemical agents and decontaminants, for the protection of land military equipment. The document's own aim is to respond to an interoperability requirement: "to enable nations to conduct joint operations within the CBRN defence environment by meeting the same specifications for paint systems that are resistant to chemical agents and decontaminants in the protection of land military equipment." Read on its own, STANAG 4360 requires nothing of a supplier or contractor. Its obligations run to nations, and the paint-system performance detail itself sits in AEP-64 and AEP-65, not in this cover.

Who it binds, and how

STANAG 4360 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 Document Database (NSDD), is promulgated herewith." Under "Agreement," participating nations agree to implement AEP-64, Edition A, and AEP-65, Edition B - a national commitment, made by ratification, not a duty a supplier signs up to by reading this document. Ratification and implementation are kept separate: the text invites nations that have not yet reported their position to "advise the NSO of their intention regarding its ratification and implementation." So "is STANAG 4360 mandatory" has no single answer: it depends on whether a given nation has ratified and implemented it, and this cover names no supplier, manufacturer or contractor at all.

What the agreement commits nations to

The interoperability requirement STANAG 4360 responds to is "to enable nations to conduct joint operations within the CBRN defence environment by meeting the same specifications for paint systems that are resistant to chemical agents and decontaminants in the protection of land military equipment." The STANAG states it "is effective upon receipt for use by the participating nations and NATO bodies," and it "is considered implemented when the nation has reviewed and updated its procedures to ensure they are compliant with the performance requirements for paint systems, providing a minimum quality level specification to ensure land military equipment are suitably protected against chemical agent contamination." That is national machinery: a nation reviews and updates its own procedures against AEP-64 and AEP-65's requirements, not a design or delivery obligation placed directly on a contractor. Partner nations are separately invited, rather than obliged, to report their own implementation.

A cover agreement, not the paint specifications themselves

A reader who only has STANAG 4360 in hand does not yet have the paint-system requirements it points to. That detail sits in AEP-64, Edition A, and AEP-65, Edition B. STANAG 4360 also names two other related documents: STANAG 4521, on CBRN contamination survivability factors in the design, testing and acceptance of military equipment, and AEP-07. Edition 4, 1 August 2023, supersedes STANAG 4360, Edition 3, dated 18 December 2012.

Reporting and review

National responses on ratification are recorded in the NATO Standardization Document Database, and Allies provide their ratification details through the electronic reporting tool. Allies and NATO bodies provide their implementation details the same way, and partner nations are invited to provide theirs. 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 nation's paint-system procedures. The agreement is supervised under the authority of CNAD, AC/225 NAAG, JCBRND CDG.

What it does not cover

STANAG 4360 names no paint formulation, test method or acceptance criterion of its own - that detail sits entirely in AEP-64 and AEP-65. It also names no assessment or certification scheme: the only stated check is that the STANAG itself is reviewed periodically, not that a nation, an organisation or an individual is certified.

Standards it references

• STANAG 4521Background
• AEP-07Background