25.613 FAR 25.303 FAR 25.571 FAR 25.609 FAR 25.625 FAR 25.305 FAR 25.603 FAR 25.611 CERTIFICATION - Under authority vested by direcdon of the Adminittnuor and in accords= with condidons and limitations of appohmornt under part IS3 of the Faders! Aviation Regulations. dam tined above and on Matched shed