On 28/07/2015, you requested the version in force on 28/07/2015 incorporating all amendments published on or before 28/07/2015. The closest version currently available is that of 09/05/1997.
Merchant Shipping Act
Merchant Shipping (Non-convention Ships) Safety Regulations
REVISED EDITION 1990
(25th March 1992)
[23rd April 1982]