Act of the establishment of State-Run International Airport Park Corporation Limited Article 17

Airport Corporation shall actuarially calculate and establish the required funds for the retirement pensions for its employees.Within five years from the date of its establishment, Airport Corporation shall ensure there are adequate retirement funds for the caretakers (including technicians and drivers) who are transferred to Airport Corporation on the date Airport Corporation is established.
中文原文 國營國際機場園區股份有限公司設置條例第17條
機場公司員工所需退休給與費用,由機場公司依精算之退休金成本額提撥準備金予以支應。
原機關工友(含技工及駕駛)於機場公司成立之日隨同轉調該公司者,其退休準備金未提足額部分,應於該公司成立之日起五年內提足。

English translation for reference only; the Chinese text prevails. Not legal advice.