Define The Commission in regards to the functions and powers.

Art 17 TEU distinguishes 6 different functions, of which the first 3 constitute the core functions: 1. Promote the general interests of the Union through initiatives - Can propose bills 2. To ensure the application of the treaties 3. Act as guardian of the Union - Polices: monitor and investigate infringement of EU law - Prosecutes: prosecutes MS or other Union institutions before the ECJ