Welcome to the UK AIS Internet Briefing System website.
This site is the official distribution platform for the following UK Aeronautical Information Products:
> UK Aeronautical Information Publication (AIP), including Amendments and Supplements (SUPs);
> Aeronautical Information Circulars (AIC);
> Aeronautical Charts;
> Digital Data sets; and
> Foreign AIP Information (See Related Sites below).
The UK Civil Aviation Authority (CAA) is responsible for the form and content of the UK Aeronautical Products and NATS as the UK Aeronautical Information Service Provider is responsible for the preparation and availability of the products.These products are supplied in accordance with UK AIP GEN 0.1.
Pre-flight Information Bulletins (PIB) are a recapitulation of valid NOTAM of operational significance and are available to registered users through the briefing tool.
Please do not bookmark any pages on this site. Only use the bookmarks listed here and bookmark the contingency site: https://www.nats.aero/do-it-online/pre-flight-information-bulletins/ which provides access to all the products should this site become unavailable.
NATS AIS has no association with any third parties that offer alternative briefing products or solutions, any discrepancies with an alternative source needs to be raised with the supplier of the source.
For the mobile version of Pre Flight Information Briefs please follow
NOTAM Outage (Added - 23/11/2023)
The NOTAM office will be unable to issue NOTAM/SNOWTAM due to a planned European AIS (EAD) outage between 2000-2035 on the 27th of November 2023.
SNOWTAM Proposals (Added - 27/10/2023)
We have been made aware that some aerodromes are experiencing technical difficulties with SNOWTAM proposal submissions.
When you submit your next SNOWTAM please email the UK NOTAM Office (email@example.com.) informing them of your submission, they will confirm receipt or provide further advice.
Changes to the UK NOTAM Series (Added - 26/10/2023)
The likelihood of certain NOTAM series reaching 9999 has now been mitigated.
VISUAL REFERENCE POINTS LIST Dataset
To simplify access and maintenance of visual Reference Points, all entries from individual AD 2.22 Aerodrome sections have been removed and consolidated into .....