The records of the National Radiological Protection Board, established by the Radiological Protection Act 1970, to advance knowledge and provide advice on protection from the hazards of radiation.
Annual and Triennial reports of the board are in HP 1, minutes and papers of the Board are in HP 2, and registered files in the AD and B series are in HP 3. Records of the Independent Expert Group on Mobile Phones are in HP 4; digital records in HP 5.
The published series entitled Documents of the Board and publicity material, which were previously assigned separate series in the Catalogue, have not been selected on the basis that a complete set of these are held as publications either in the information centre or the website of the National Radiological Protection Board.