Stanley Gibbons states that examples of an unissued set of six values and a miniature sheet for the 1988 Olympic Games at Seoul exist from stock dispersed by the liquidator of Format International Security Printers Ltd。
Forgery produced in the early 2000s based off printer's waste of the original printer who went bankrupt。 Imperforate versions of this sheet were never officially issued。 Only a few genuine examples of imperforates exist from press sheets found in the printers archive。 They have large selvage around them。