"prescribed pensioner" means a person to whom, immediately before the
commencing date, a pension was payable by virtue of that person having been a
contributor or by virtue of section seventy-three of the Defence Forces
Retirement Benefits Act 1948 or of that Act as amended, being a pension that
commenced to be payable before the commencement of the Defence Forces
Retirement Benefits Act 1959 .
"the commencing date" means the date of commencement of this Act.