THE INLAND VESSELS ACT, 1917 · MASTERS INCLUDING SERANGS AND ENGINEERS INCLUDING ENGINE-DRIVERS OF INLAND MECHANICALLY PROPELLED VESSELS
Section 23 — Certificates to be made in duplicate
Every certificate of competency or service 4[and 4[and every licence] granted under this Act shall be made in duplicate, and one copy shall be delivered to the person entitled to the certificate, 4[or licence] and the other shall be kept and recorded in the prescribed manner.