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.
You are urged to 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
We're currently experiencing issues when creating new users and resetting/renewing passwords. If you're unable to access your account, please use the 'Contingency PIBs' whilst we rectify the issue
ICAO Doc 8126 Edition 7 - NOTAM Selection Criteria Update
As a result of ICAO changes to NOTAM Selection Criteria the European AIS Database (EAD) will update to align with these changes from 11th Aug......
Changes in Various AIP Sections and Chart Products - Effective AIRAC 07/2022
To conform to ICAO Doc 10066 PANS-AIM Amdt 1 and Annex 4 Amdt 61, the UK Aeronautical Information Service have implemented changes in various AIP sections.....