A prohibition under Article 84 shall come into force as soon as notice of it has been given in accordance with paragraph (4) of that Article, and shall continue in force until it is removed under the following provisions of this Article (or, in the case of a prohibition imposed only for a specified period, shall continue in force until either it is removed under this Article or that period expires, whichever first occurs).

A prohibition under paragraph (2) of Article 84 may be removed by any authorised officer if he is satisfied that appropriate action has been taken to remove or remedy the circumstances (as mentioned in sub-paragraph ( a) or ( b) of that paragraph) in consequence of which the prohibition was imposed; and on doing so the authorised officer shall forthwith give notice in writing of the removal of the prohibition to the driver of the vehicle.

In the exercise of his functions under Article 84 or this Article an authorised officer, other than a constable, shall act in accordance with any general directions given by the Department.