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HM Nautical Almanac Office: NavPac 4

Registration of NavPac 4 Software

If you wish to receive information via e-mail on updates and bug fixes for the NavPac 4 software, please choose the subscribe option when completing the following form. You can also stop this service by entering your details and choosing the unsubscribe option.


Please enter your e-mail address twice ...

and enter your NavPac 4 product key twice (remember to enter the hyphens) ...


The information you provide will only be used for NavPac-related issues and will not be made available to other parties.

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Last modified: Friday, 16 December 2016 at 10:05:05 GMT