For further information on UK frequency related matters, try the following
The European Communications Office (ECO) has the following information on its web site:
A list of contacts in CEPT (European) administrations here.
Information on Services Ancillary to Programme Making and Broadcasting (SAP/SAB), including Electronic News Gathering and Outside Broadcasting (ENG/OB) applications.
The International Telecommunications Union (ITU) has similar information
for most countries worldwide, with a search facility.
Further information maybe found at: