" Chapter VI of the Act deals with employment relating to persons with disabilities, who are yet to secure employment. Section 47, which falls in Chapter VIII, deals with an employee, who is already in service and acquires a disability during his service. It must be borne in mind that Section 2 of the Act has given distinct and different definitions of "disability" and "person with disability". It is well settled that in the same enactment, if two distinct definitions are given defining a word/expression, they must be understood accordingly in terms of the definition. It must be remembered that a person does not acquire or suffer disability by choice, An employee, who acquires disability during his service, is sought to be protected under Section 47 of the Act specifically. Such employee, acquiring disability, if not protected, would not only suffer himself, but possibly all those who depend on him would also suffer. The very frame and contents of Section 47 clearly indicate its mandatory nature. The very opening part of the Section reads "no establishment shall dispense with, or reduce in rank, an employee who acquires a disability during his service". The Section further provides that if the post he was holding, could be shifted to some other post with the same pay scale and service benefits; if it is not possible to adjust the employee against any post he will be kept on a supernumerary post until a suitable post is available or he attains the age of