Schedule 4 ADDITIONAL CONTRIBUTIONS TO PURCHASE PAST ADDED YEARS Changes not yet applied. Later legislation changes this provision in ways not yet written into the text below: sch 4 am by Teachers' Superannuation 2007 regs 2, 77 sch 4 rev in pt by Teachers' Superannuation 2007 regs 2, 77 IMETHOD A IIMETHOD B ← Paragraph 3 Schedule 4 Paragraph 1 →