Su Tseng-chang
The Executive Yuan originally estimated that the printing of 3,000,000 copies for the public would obviously be insufficient, and in respond to the large demand for physical vouchers tripled the production and the President of the Executive Yuan of the Republic of China, Su Tseng-chang, responded that the people wouldn't need to worry about delays. Local governments and small businesses reportedly told people to book as early as possible so there would be minimal delay during the rollout.