Who must submit a declaration?
Declaration - Reference: Reg. (EU) No 965/2012 on air operations: ORO.DEC.100
Every SPO operator (commercial and non-commercial), except NCO-SPO, submits a declaration.
An operator may perform both commercial and non-commercial flights with complex motor-powered aircraft based on one declaration.
Operators are not required to submit a declaration before each flight, but must submit a new declaration in the case of changes.