See D 4.5
The ELDG is down for updating your looking at the older archive versions.
With the recent changes to Part 66 & 147 which kick in later in the year the CAA have a seminar planned for the UK 147's next month to introduce it and advise on compliance.
An AMC for 66 was put up last Friday on the EASA web site with more to come I'm sure
CAA logbook is CAP 741
sample link
http://www.caa.co.uk/docs/33/CAP741.PDF