R. 4:49-2. — Motion to Alter or Amend a Judgment or Order

Except as otherwise provided by R. 1:13-1 (clerical errors), a motion for rehearing or reconsideration seeking to alter or amend a judgment or final order shall be served not later than 20 days after service of the judgment or order upon all parties by the party obtaining it. The motion shall state with specificity the basis on which it is made, including a statement of the matters or controlling decisions that counsel believes the court has overlooked or as to which it has erred, and shall have annexed thereto a copy of the judgment or final order sought to be reconsidered and a copy of the court's corresponding written opinion, if any.