Shaw Lane and Witton Albion have been promoted to NPL Premier, AFC Rushden & Diamonds moved to the Southern League and Rugby Town and Northwich Victoria relegated to Step Five.
Full list of clubs:
Alvechurch (promoted from Midland League)
Cleethorpes Town (promoted from Northern Counties East League)
Corby Town (relegated from NPL Premier)
Ilkeston (relegated from NPL Premier)
Market Drayton Town
Peterborough Sports (promoted from United Counties League)
Stocksbridge Park Steels
All allocations are subject to FA appeal within the next 14 days.
Updated 21:57 - 21 May 2017 by Neil McGowan