Mongolia new sig/date (2014) 1-tögrög note (B428b) confirmed

Mongolia_MB_1_togrog_2014.00.00_B428b_P61A_AE_9884889_f
Mongolia_MB_1_togrog_2014.00.00_B428b_P61A_AE_9884889_r
B428b: Like B428a, but new date and new signature. Prefix AE.

Courtesy of Ömer Yalçinkaya (eBay store).