(1)In this Part of this Act the expressions -" all-India Service," " Central Service Class I," " Central Service Class II,"" Railway Service Class I," " Railway Service Class II " and " Provincial Service " mean respectively the services which were immediately before the commencement of Part III of this Act, so described respectively in the classification rules then in force under section ninety-six B of the Government of India Act ; andreferences to dismissal from His Majesty's service include references to removal from His Majesty's 'service.