CPL Air Law & Operational Procedures Practice Questions - Commercial Pilot Licence Air Law And Operational Procedures Exam

SL followed by a hyphen and three letters (e.g., SL-ABC) 4R followed by a hyphen and three letters (e.g., 4R-ABC) 4R followed by a hyphen and four numbers (e.g., 4R-1234) 4SL followed by a hyphen and three letters (e.g., 4SL-ABC)