Regulations Governing the National Health Insurance Medical Care Article 12

Where a beneficiary is diagnosed by a contracted hospital as fit to be discharged from the hospital, the hospital shall promptly notify such beneficiary. If a beneficiary refuses to be discharged from the hospital, all expenses arising therefrom shall be solely borne by the beneficiary.
中文原文 全民健康保險醫療辦法第12條
特約醫院對於住院治療之保險對象經診斷認為可出院療養時,應即通知保險對象;保險對象拒不出院者,有關費用,應由保險對象自行負擔。

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