HMNAO material is protected by Crown Copyright. Reproduction of this material will require a license.
If you are interested in licensing material from one of our printed publications listed in the table below, then permission to reproduce should be sought from the Intellectual Property Group at UKHO.
|Code||UKHO Publication / Product Title|
|DP330||NavPac and Compact Data|
|GP100||The Astronomical Almanac|
|NP303||Rapid Sight Reduction Tables for Navigation (AP3270) – 3 volumes|
|NP314||The Nautical Almanac|
|NP321||The Star Almanac for Land Surveyors|
|NP323||Star Finder and Identifier|
|NP401||Sight Reduction Tables for Marine Navigation – 6 volumes|
To obtain a copyright licence please visit the Copyright Licensing part of the UKHO web site. Here you will find information on Crown Copyright and UKHO's Licensing policy. Please follow the appropriate link.
If you have any licensing queries or if you need any assistance whilst using the online licensing process, please contact the Intellectual Property department using one of the methods given below:
If you wish to make use of our Astronomical & Calendarial sheets, our World Time Zone Map or data from the Websurf section of our website (which includes data such as Sunrise/set times, Moonrise/set times, Hours of Darkness and twilight times) you may do so under the terms of a licence. A charge for the supply of our material is applicable if it is for commercial use.
The process for obtaining such data is as follows: