On 19 January 2009, the Latvijas Banka introduced a new 500-lat note dated 2008. It incorporates the same upgraded security features as the 100-lat note (B235a) issued on 21 May 2007.500 latu (US$935), 2008. Like B229a, but new date, new signature, varifeye window, and heat-sensitive denomination in lower left front.
Courtesy of Cleophas Elmakias Schockemohle and Frank van Tiel.