MWallace, D. I & Thaler, E / September 2006 – vol. 99, issue 9, pp 460–464 ABSTRACT A review of records of British rarities in the eight years from 1950 to 1957 has been carried out by a subcommittee of the British Birds Rarities Committee (BBRC). In total, 126 records of 67 of the rarest species and species pairs were reassessed and 71% of these were considered good enough to remain part of the national record. For records that were no longer considered to be acceptable... This article is only available to registered users.To read more, please log in or purchase a subscription.