Cabin Signs (No Smoking/No Electronic Devices/Fasten Seat Belt/Return to Seat)

One or more may be inoperative and the affected passenger seat may be occupied provided that:

The passenger address system is operative, and can be heard throughout the cabin during the flight, and

The passenger address system is used to alert the passengers when return to seat is requested, seat belts should be fastened and smoking is prohibited.

One or more “No Smoking/No Electronic Devices/Fasten Seat Belt” sign may be inoperative provided that:

No passenger seat is occupied from which a passenger cannot see a readily legible “No smoking/No Electronic Devices/Fasten Seat Belt” sign, and

The affected seat is blocked and placarded inoperative.