AltAIS is NOT associated with, or approved by, any official body. The CAA, NATS and AIS would probably have a cow if they knew what was going on here...
Information provided on this site is NOT guaranteed to be accurate and is used strictly at your own risk. If you pass on information from this site, you MUST inform the recipient of it's origination and the essence of this warning. Briefings issued here should be read in conjunction with the original and official sources before flight to ensure that the conent is complete and not unduely changed or corrupt.
Please, use your common sense. This website is here to help you make better use of the UK Notams; don't abuse it; don't blame it if it gets something wrong - contact me and let me know!