I propose: Type: variant Subtag: tarask Description: Belarusian in Taraskievica orthography Prefix: be Comments: The subtag represents Belarusian orthography as published in Branislau Taraskievic's "Bielaruskaja gramatyka dla skol" (Vilnia: "Bielaruskaha kamitetu", 1929, 5th edition). -- Michael Everson * http://www.evertype.com