Published: 6 November 2026. Author: Petro Bilyk, Partner, Technology and Investment Practice, Juscutum.
In short. Codification in Ukraine is the procedure by which a product receives the status of a supply item for the Defence Forces and is entered into the Catalogue of Supply Items. A manufacturer applies through the Ministry of Defence digital service “Arsenal”, and the Main Directorate for Life-Cycle Support of Weapons and Military Equipment (the Main Directorate) carries out the codification. The procedure is governed by the Instruction on the organisation of supply of weapons and military equipment under martial law (Ministry of Defence Order No. 354 of 28 May 2025). Since 2026, confirmation of an “urgent need” is no longer required. Codification is a separate step from admission to operation and from the supply contract.
Ukrainian version: Кодифікація ОВТ: як виробнику подати заявку.
Codification gives a product the status of a supply item and enters information about it into the Catalogue of Supply Items. It is the first step towards systematic supply to the Defence Forces: it organises the information about the product and opens access to Ministry of Defence procurement. For a manufacturer it is also the moment when technical characteristics, documentation and technology rights must be documented well enough to withstand review by the commission and later contractual requirements.
According to the Ministry of Defence, an NSN is a 13-digit code of a supply item in the NATO codification system, and Ukraine has been a full participant in that system since 2019. The Ministry stresses that an NSN is assigned to the supply item, not to a specific product of a manufacturer. In the national procedure, once a product is codified, the Main Directorate assigns the code and enters the supply item into the Catalogue. An NSN identifies the item; it does not guarantee a purchase, does not replace admission to operation, and does not replace export permits. More: NSN and codification in Ukraine (in Ukrainian).
The Main Directorate for Life-Cycle Support of Weapons and Military Equipment of the Ministry of Defence carries out codification. A manufacturer applies through “Arsenal”, the Ministry’s digital service for arms manufacturers (section “Window for arms manufacturers”). The platform provides a step-by-step algorithm, sample forms and separate explanations for unmanned systems, electronic warfare (EW) equipment and ammunition. According to a Ministry of Defence clarification of 1 August 2025, sole proprietors (FOPs) may also apply.
The public Ministry explanations we reviewed do not address applications by foreign manufacturers directly. If you are outside Ukraine, confirm eligibility and the correct applicant with the Main Directorate before preparing documents.
Under the 2024 version of the Instruction, a manufacturer submitted five documents: a cover letter describing the product, its purpose and TTCs; a test programme and methods; a test report with protocols confirming each declared characteristic; draft technical specifications; and a set of working design documentation. The manufacturer’s contact details are provided separately. Check the current list and forms on “Arsenal”, because they are updated together with the Instruction. An incomplete package or incorrect declared parameters lengthen the review.
In May 2024 the Ministry of Defence announced that obtaining a NATO code for a new sample had been reduced to 10 days. This is a benchmark, not a guaranteed term, and applies where the developer submitted a full package: a test programme and methods, a report and protocols confirming test sufficiency, and draft technical specifications agreed with the military representation. If the developer cannot carry out tests, the Ministry and the manufacturer may conclude a joint decision, and codification can take longer. The actual term depends on the quality of documents and test results.
Admission to operation is a separate decision that allows a sample to be used by the Defence Forces. According to the Ministry of Defence, amendments to Cabinet of Ministers Resolution No. 345 of 25 February 2015, adopted on 21 November 2023, shortened admission of a new sample to 20 days, depending on the quality and completeness of the manufacturer’s materials. The Ministry also reported removing a stage where the order on admission had to be agreed by several Ministry structures and the General Staff, which usually took about a month. In its reporting the Ministry usually states how many samples were “codified and admitted” together, but for a manufacturer these are different steps. More: admission to operation (in Ukrainian).
In 2026 the government updated three resolutions on codification. According to the Ministry of Defence and Army Inform:
The Ministry reported that, as of 16 June 2026, 1,000 samples had been codified and admitted since the start of the year, of which 892 (about 90%) were Ukrainian-made, including over 300 unmanned aerial systems, 188 munitions and over 60 EW systems.
For unmanned aircraft systems (UAS), the Ministry reported 650 systems codified and admitted since the start of 2026 as of 22 September 2026. For a UAS, an NSN may be assigned to the whole system and separately to its components: the UAV, the ground control station and the initiation board. A component is tested as part of a UAS that is already codified or undergoing codification. For other separate elements of military equipment, the supply service (the operator or its representative) determines whether the element is to be supplied, accounted for or replaced separately, forms the list of components and submits the application to the Main Directorate. More: codification of UAVs, FPV drones and components (in Ukrainian).
Rights to the product and documentation. Confirm that the rights to design documentation, software and firmware, and technical specifications belong to the manufacturer or have been assigned to it. If developers or contractors did not transfer rights, both the application and later contracts are at risk.
Responsibility for quality. Where a manufacturer’s quality certificate is sufficient, responsibility for the supply rests with the manufacturer. Supply contracts should clearly allocate warranty obligations, penalties and acceptance procedures.
Export. Codification and admission within the Defence Forces do not replace export permits, which are governed by separate rules.
Corporate structure. Production, technology rights and contracts should sit in a structure that can withstand scrutiny by investors and the state.
Always check the current wording of the acts and the “Arsenal” platform: the rules changed in 2023, 2024 and 2026.
A procedure by which a product receives the status of a supply item for the Defence Forces and information about it is entered into the Catalogue of Supply Items.
Through the Ministry of Defence digital service “Arsenal”, in the section “Window for arms manufacturers”.
The Main Directorate for Life-Cycle Support of Weapons and Military Equipment of the Ministry of Defence. For a separate element or component, the supply service submits the application to it.
No. After the 2026 reform a product can be codified regardless of current procurement plans.
In May 2024 the Ministry of Defence announced a reduction of the procedure for obtaining a NATO code for a new sample to 10 days, provided a full package of documents is submitted. This is a benchmark, not a guaranteed term.
No. An NSN identifies a supply item. Procurement depends on admission to operation, technical specifications and a contract.
The Ministry of Defence explanations we reviewed do not address this directly. Confirm eligibility and the correct applicant with the Main Directorate before preparing documents.
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