An appeal shall lie o the Administrator, against an order of the Appellate Tribunal made in an appeal under section 247 or section 245, confirming, modifying or annulling an order made or notice issued under this Act.

The provisions of sub-sections (2) and (3) of section 254 and section 255 and the rules made thereunder, shall so far as may be, apply to the filing and disposal of an appeal under this section as hey apply to the filing and disposal of an appeal under those sections.

An order of the Administrator on an appeal under this section, and subject only to such order, an order of he Appellate Tribunal under section 254, and subject to such orders of the Administrator or an Appellate Tribunal, an order or notice referred to in sub-section (1) of that section shall be final.