Translate the following English sentence to French:
"First: you should use your directive, the draft of which we are waiting for, to promote the use of all renewable sources of energy and, if possible, you could suggest a uniform development framework."
Premièrement : vous devriez, dans la directive dont nous attendons le projet, favoriser l'utilisation de toutes les énergies renouvelables et, si possible, proposer un cadre d'appui uniforme.