Frequently Asked Questions

If you have forgotten your password then please contact us.

After successful registration you should receive your username in an email from NSASS. If you are not sure what your username is then please contact us.

To log on to the site you will need to use your NSASS username as stated in your registration confirmation email. Please ensure you have entered your "Username" and not your "Name".

To prevent any download errors, please use the latest version of Chrome, Internet Explorer, Edge or Firefox. If you are still unable to access the files then please contact us.

To obtain a copy of ANEP-77 Naval Ship Code, please visit navalshipcode.org and contact the Secretariat.

A breakdown and samples of the General Naval Specification (GNS) are available at the NSASS Library. The full version is being updated as part of an ongoing programme of work, increasing in maturity as it is applied to both new and in-service project teams. For more information visit our GNS page or please contact us.

Please note that JSP430 Part 1 has been replaced by DSA02-Shipping Regulations. See DMR Notice 01 in the NSASS library for more information.

For Defence Standards visit gov.uk/guidance/uk-defence-standardization . For Lloyds Register documents visit lr.org/en/marine/operation . For ANEP-77 Naval Ship Code, please visit navalshipcode.org/ and contact the Secretariat. For anything else please contact us and we will try and point you in the right direction.

Whilst we endeavour to keep this website up to date, if you are concerned with the status of any of the listed documents then please contact us.