Glossary term
Defence Contract
TERM SUMMARY
In Canadian federal procurement, a defence contract is a contract for defence supplies under the Defence Production Act.
- Why it matters
- In Canadian federal procurement, a defence contract is a contract that constitutes "defence supplies" under the Defence Production Act (DPA).
- Category
- Canadian government procurement terminology
- Reference role
- This term page is designed to be linkable, crawlable, and easy to quote or summarize.
In Canadian federal procurement, a defence contract is a contract that constitutes "defence supplies" under the Defence Production Act (DPA). Because it falls under that Act, the contract must contain the applicable defence contract clause. The term describes the legal character of the requirement, not the name of the department that signs the contract.
This distinction matters because many suppliers assume that any contract connected to the Department of National Defence (DND) is a defence contract. Federal guidance says otherwise. The CanadaBuys page on defence contracts and defence supplies separates the identity of the buyer from the question of whether the requirement is a defence contract.
Defence supplies under the Defence Production Act
The Canadian meaning comes from the Defence Production Act and the federal framework for contracting for defence supplies. The test is whether the contract constitutes defence supplies as the DPA defines them. If it does, the contract is a defence contract and must include the applicable defence contract clause.
CanadaBuys publishes this guidance within its defence and marine procurement section for federal buyers. The page is titled "Defence contract and defence supplies" and addresses how the term applies to contracts awarded through federal procurement.
Why a DND contract is not automatically a defence contract
A contract awarded on behalf of DND is not automatically a defence contract. The guidance gives a clear example: a contract for goods that support DND's day-to-day operations is not a defence contract.
The reverse also holds. A defence contract can be awarded on behalf of a department other than DND. A supplier should therefore not use the name of the client department to decide whether defence contract rules apply.
- DND as the client does not make a contract a defence contract.
- A department other than DND can be the client on a defence contract.
- Goods for DND's day-to-day operations are an example of a contract outside the definition.
The technical authority makes the call
The client, acting as the technical authority, determines whether a requirement qualifies as a defence contract under the DPA. This determination sits with the department that owns the requirement and understands what is being bought.
Once the requirement qualifies as defence supplies, the contract must carry the applicable defence contract clause. The clause requirement is the practical consequence of the classification, and it appears in the solicitation and the resulting contract.
The UK uses the same words differently
Readers who work across jurisdictions will see "defence contract" in United Kingdom materials with a different meaning. The UK Single Source Regulations Office glossary defines it as any contract for goods, works or services for defence purposes to which the Secretary of State is party, or a contract entered into to enable such a contract to be fulfilled. The definition appears in the SSRO glossary of terms.
UK procurement guidance also uses a separate term, "defence and security contract". It covers contracts for military equipment, sensitive equipment, related development or maintenance, logistics, and other goods, services or works connected with military operational capability or security. The UK guidance on defence and security contracts sets this out. These are UK statutory and reporting definitions. They do not replace the Canadian Defence Production Act meaning.
What a defence contract means for a supplier
When you bid on a Canadian federal requirement, read the solicitation and the draft contract for the applicable defence contract clause. If it is present, the contract is subject to that clause, and you must comply with its terms and provide any information or cooperation it requires.
Do not rely on the buyer's name alone. A DND solicitation for day-to-day operational goods may fall outside the definition, while a requirement from another department may fall inside it. If the classification is unclear, raise it with the contracting authority during the question period, since the client as technical authority makes the determination. The CanadaBuys guidance is the reference point for the federal rule.