National Pension Act Article 37

The insurers are entitled to examine the extent of mentally/physically disability on recipients of the mentally/physically disability pension payments or the mentally/physically challenged basic guaranteed pension payments every 5 years except for those exempted from such examination after being evaluated. The insurers are also entitled to ask for presentation of proof of mentally/physically disability diagnosis when necessary. The expense needed for such a diagnosis shall be paid by the insurance fund of the insurance company.Pension payments shall be suspended temporarily if the insured persons fail to present related documents to the insurers for examination, as stipulated in the previous paragraph.Under the circumstances, the extent of mentally/physically disability eases to disqualify the insured persons for the stipulation of Article 33 after they received mentally/physically disability pension payments or the mentally/physically disability basic guaranteed pension payments, the pension payments shall be terminated from the next month of the mentally/physically disability date written on the diagnosis documents presented by qualified hospitals.