Paul French and Chas Holt / August 2019 – vol. 112, issue 8, pp 473–481 Since 1992, The Carl Zeiss Award has been presented to acknowledge exceptional submissions to the British Birds Rarities Committee. Currently, the award is given for the best overall submission for which assessment has been completed during the previous 12 months. Each and every record submitted to BBRC is automatically entered for the award, and BBRC voting members nominate submissions of particu... This article is only available to registered users.To read more, please log in or purchase a subscription.