The forms of the provisional landing permit pursuant to Appended Form No. 14, the forms of the certificate of authorization for employment pursuant to Appended Form No. 29-4 and the forms of the written detention order pursuant to Appended Form No. 50 under the provisions of the former Regulation are, even after the effective date, for the time being, deemed to be, respectively, the forms of the provisional landing permit pursuant to Appended Form No. 14, the forms of the certificate of authorization for employment pursuant to Appended Form No. 29-5 and the forms of the written detention order pursuant to Appended Form No. 50 under the provisions of the new Regulation.