The specific performance conditions of a defence or security contract may, in particular, include :
1° Elements of a social or environmental nature which take account of the objectives of sustainable development by reconciling economic development, protection and enhancement of the environment and social progress;
2° Requirements relating to security of supply;
3° Requirements relating to the sub-contracts provided for in Chapter III of Title IX;
4° Requirements relating to the security of information;
5° Requirements relating to the location on the territory of Member States of the European Union or parties to the European Economic Area of the place of performance of all or part of the services or of the resources used to perform all or part of the contract, or to maintain or modernise the products acquired.