(1) if on an application made in accordance with the provisions of this section a High Court is satisfied that a case pending in an inferior court, being a case which the High Court has power to transfer to itself for trial, involves or is likely to involve the question ofthe validity of any Federal or Provincial Act, it shall exercise that power.

(2) An application for the purposes of this section shall not be made, except in relation to a Federal Act, by the Advocate-General, for the Federation and, in relation to a Provincial Act, by the Advocate-General for the Federation or the Advocate-General for the Province.