PLEASE NOTE: This dataset has been retired as it is no longer current or relevant. The last update was on 08/08/2017. This shapefile shows exclusion zones associated with some sites on the Forest Reproductive Material (FRM) shapefile. It should always be used in conjunction with the FRM shapefile. The exclusion zones are areas where it is prohibitted to gather forest reproductive material.
The Forestry Commission maintains the National Register of Approved Basic Material for Great Britain (The National Register). For more details see http://www.forestry.gov.uk/forestry/infd-6judsq Attribution statement: © Forestry Commission copyright and/or database right 2026. All rights reserved.