I think the AIC you want is 36/1998, Pink 170 which refers to fuel reserves of 20 minutes. You can get a copy here (requires Adobe Acrobat Reader available to download at the site)
http://www.ais.org.uk/Uk_aip/pdf/aic/4P170.pdf
Or you can check the other AICs here
http://www.ais.org.uk/Uk_aip/html/aicpge.htm
(edited for formatting)
Cheers
CS
[This message has been edited by Captain Scarlet (edited 27 September 2000).]
[This message has been edited by Captain Scarlet (edited 27 September 2000).]