Works, transport and supply contracts are subject to the rules applicable to municipal contracts.
The Board of Directors may delegate authority either to the Director in the case of a public service authority responsible for the operation of a public service of an industrial and commercial nature, or to the Chairman of the Board of Directors in the case of a public service authority responsible for the operation of a public service of an administrative nature, to take any decision concerning the preparation, award, performance and settlement of contracts and framework agreements, as well as any decision concerning their modification, when the appropriations are entered in the budget.