skos:altLabel | - third tier
- three
- League One
- League 1
- National League 2
- National League One
- Championship 1
- National League Two
- Championship One
- Betfred League 1
- 2021 RFL League 1
- Betfred League One
- Betfred League1
- Co-operative Championship 1
- Division 2 championship
- English Championship 1
- Kingston Press League 1
- Kingstone Press Championship 1
- Kingstone Press Championship One
- Kingstone Press League 1
- Kingstone Press League One
- LHF National League Two
- RFL League 1#Expansion
- Rugby League National Championship 1
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