(1) Section 2(1) of the Principal Act is amended by substituting "67 years" for "66 years" in the definition of "pensionable age".
(2) Subsection (1) comes into operation on 1 January 2021.
(3) Section 2(1) (amended by subsection (1)) of the Principal Act is amended by substituting "68 years" for "67 years" in the definition of "pensionable age".
(4) Subsection (3) comes into operation on 1 January 2028.