Chapter 4.A INTRODUCTION England and Wales Application of Part 4 Preliminary Notes on Part 4 Modifications C1 Pt. 4 excluded (1.4.2015) by The National Health Service Pension Scheme (Transitional and Consequential Provisions) Regulations 2015 (S.I. 2015/95), regs. 1(b), 21(2) Chapter 4.A