The Principal Act is amended -
(a) in section 32 -
(i) in subsection (1) (b) (as amended by section 20 of the Act of 2001) -
(I) in subparagraph (i), by substituting "second last complete contribution year" for "last complete contribution year", and
(II) in subparagraph (ii), by substituting "of the second last and third last complete contribution years" for "of the last two complete contribution years",
and
(ii) in subsection (3) (as amended by section 10 of the Act of 2002), by substituting "second last complete contribution year" for "last complete contribution year",
(b) in section 38 -
(i) in paragraph (a) (i) (as amended by section 20 of the Act of 2001) -
(I) in clause (B) (I), by substituting "second last complete contribution year" for "last complete contribution year", and
(II) in clause (B) (II), by substituting "of the second last and third last complete contribution years" for "of the last two complete contribution years",
and
(ii) in subparagraph (i) of paragraph