As used in this article, the following terms shall have the meanings indicated:
A permanent body of the Village whose members are officially appointed and empowered to exercise designated governmental functions. When used in this article, the term "board" shall not include the Village Board.
An official body of the Village to which has been delegated particular duties which are to be performed in the expectation that such acts will be confirmed by the Village Board, or that its recommendations and advice will be of aid and assistance to the Village Board in determining what acts and functions the Village should perform. The Village Board shall set the duties and tenure of all committees. All committees of the Village shall have a sunset date set by the Village Board so that each committee accomplishes its goals and objectives in a timely manner. The Village Board may, at its discretion, extend the sunset date of a committee.