Tanzania new sig/date (2015) 1,000-shilling note (B140b) confirmed

Tanzania_BOT_1000_shillings_2011.01.01_B140b_P41_DH_5959611_f
Tanzania_BOT_1000_shillings_2011.01.01_B140b_P41_DH_5959611_r

B140b: Like B140a, but new signature 16, and new date in security thread with demetalized BOT 2015. Prefix DH. Intro: 2015.

Courtesy of Chris Hall.