http://www.legislation.gov.uk/id/ssi/2015/19

SCHEDULE 2Transitional provisions

PART 3Exceptions to section 18(1) of the 2013 Act: tapered protection members of the 1992 Scheme or the NFPS

Tapered protection member not eligible to join this scheme

17.

While a person (P) is a tapered protection member of the 1992 Scheme or the NFPS, P is not eligible to be an active member of this scheme in respect of that scheme employment.