1996 Banknote of Thailand

50 baht (1996): King Bhumibol Adulyadej's 50th anniversary of accession to the throne (polymer note).

 50 Baht Polymer Banknote

They are similar in characteristics and size to 50-Baht banknote, 13th Series, The differences lie in the fact that this type of banknote was printed on a polymer substrate, and the Krajung design is replaced by the Royal Crest in commemoration of the Golden Jubilee Celebration of His Majesty's accession to the Throne. Source.