Act repealed by Pilotage Act 1987 (C.21, SIF 111), s. 32(5), Sch. 3 and S.I. 1991/1029, art. 2 (the repeal being fully in force at 30.4.1991)

http://www.legislation.gov.uk/ukpga/1983/21/schedule/I/crossheading/instrumentsPillotage Act 1983(repealed 30.4.1991)An Act to consolidate the Pilotage Acts 1913 and 1936 and certain provisions of the Merchant Shipping Act 1979.texttext/xmlenStatute Law Database2011-05-271991-04-30 SCHEDULESSCHEDULE I FURTHER PROVISIONS RELATING TO CONSTITUTION ETC. OF PILOTAGE COMMISSION Instruments13

The fixing of the common seal of the Commission shall be authenticated by the signature of the Chairman or of another Commissioner authorised by the Commission to authenticate it.

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A document purporting to be duly executed under the seal of the Commission shall be received in evidence and shall, unless the contrary is proved, be deemed to be so executed.