The top team (Stevenage Borough) and the winner of the play-off (Oxford United) of the National division were promoted to Football League Two.
Their matches against eventual playoff winners Oxford United made them the first clubs to face each other in all the top five tiers of English football.
A total of 22 teams contested the division, including 17 sides from last season, one relegated from the Conference Premier and four promoted from the lower leagues.
Both Harrogate Town and Vauxhall Motors were reprieved from relegation following Farsley Celtic's withdrawal from the league, Chester's expulsion from the Conference Premier and Northwich Victoria's demotion to the Northern Premier League under financial rules.
A total of 22 teams contested the division, including 17 sides from last season, three relegated from the Conference Premier and two promoted from the Isthmian League.
The club decided to fold, after being informed they could not be promoted to the professional leagues, which also led to them no longer being able to play FA Cup games.