12.1
If the passenger conducts himself or herself aboard the aircraft so as to endanger the aircraft or any person or property on board, or obstructs the crew in the performance of their duties, or fails to comply with any instruction of the crew, or behaves in a manner to which other passengers may reasonably object, CAL may take such measures as it deems necessary to prevent continuation of such conduct, including restraint of the passenger.

12.2
The passenger may not operate aboard the aircraft portable radios, citizen band (CB) radios, cellular telephones, portable compact disk players, electronic games or transmitting devices including radio controlled toys and walkie-talkies, nor shall passenger operate audio or video recorders, audio or video playback devices, electronic entertainment devices, computers and peripheral devices, calculators, FM receivers, TV receivers or electronic shavers during stages of taking -off and landing. The passenger shall not operate any other electronic devices on board without CAL's permission, except that hearing aids and heart pacemakers may be used.