When a person covered by this Agreement, at the time when incapacity for work followed by disablement occurred, was subject to the Maltese Social Security Act and entitled to a Maltese pension in respect of invalidity, and when the person concerned had previously completed a total insurance period of at least twelve months under the Netherlands' legislation on disablement insurance, he shall be entitled to a benefit under the latter legislation, calculated according to the rules of Article 19.
