Badminton Europe Competition Regulations

Championships
App. A - Eligibility and processing of entries for European Championships 
App. I - European Championships 
App. II - European Mixed Team Championships  (valid 1 January 2023)
App. III - European Men's & Women's Team Championships  (valid 1 January 2023)
App. IV - European Junior Championships 
App. V - European Junior Team Championships 
App. VI - European U17 Championships  (valid 30 January 2023)
App. VII - European U17 Team Championships  (valid 30 January 2023)
App. VIII - European Club Championships 
App. IX - European Senior Championships 
App. X - European U15 Championships 

Circuits Regulations
Badminton Europe Elite Circuit Regulations  (valid 30 January 2023)
Badminton Europe Junior Circuit Regulations  (valid 30 January 2023)
Badminton Europe U17 Circuit Regulations  (valid until 31 December 2023)
Badminton Europe U17 Circuit Regulations  (valid 1 January 2024)

Badminton World Federation
BWF Regulations 

Ranking systems
Explanations & Information relevant for Circuit, European and World ranking systems