In cases where electronic transmission is an option given to candidates or tenderers and in those where it is compulsory, the purchaser shall ensure the confidentiality and security of transactions, in accordance with the procedures set out in an order of the Minister responsible for the economy appended to this code.
In the case of contracts awarded in accordance with an adapted procedure, these procedures shall take account of the characteristics of the contract, in particular the nature and value of the works, supplies or services in question.