Hi, and welcome.
Your enquiry is rather well timed.
You may find an answer in this recent thread
http://www.themodernantiquarian.com/forum/?thread=45578&offset=25
If you're composing a Management Plan with your own agenda you might like to consider putting as Clause 1(a) -
The aims and aspirations of this Management Plan and the advice of the professionals committed to uphold it shouldn't be ignored by local planning committees. Ever. Else there's no point in having a bleeding Plan at all.
;)