The Scottish National League Division One (known as Arnold Clark National League Division 1 for sponsorship reasons) is the second tier of the Scottish League Championship for amateur rugby union clubs in Scotland.
The division was established in its current format in 2014, with the creation of three national leagues below the Premiership.
For the 2023âÂÂ24 season, the division was reduced from 12 to 10 teams.
The winners are promoted to the Premiership while relegation is to National League Division 2.
Departing were GHA, promoted to the Scottish Premiership while Highland (10th), Dundee (11th) and Peebles (12th) were relegated to National League Division 2.
Promoted from 2024âÂÂ25 National League Division 2
Relegated from 2024âÂÂ25 Scottish Premiership
Winners of the second tier competition â includes National League Division Two (1973âÂÂ1995), Premiership Division Two (1996âÂÂ2012), National League (2013âÂÂ14) and National League Division One (2015âÂÂpresent)
National League Division Two
Premiership Division Two
National League
National League Division 1