Topic summary
1. divisjon
Extracted from the Wikipedia article Norwegian First Division.
1. divisjon was previously known as 2. divisjon (1963–1990) and replaced regional league Landsdelsserien (1951–1962) after the latter was dissolved after the 1961–62 season. The second tier was also prior to Landsdelsserien known as 1. divisjon (1948–1951). Formally, it was a semi-professional league. The tier has been restructured many times and consists of 16 teams at present.