From JAR-OPS ...Appendix 1 to JAR–OPS 1.1005 Initial training.
(f) Passenger handling. An operator shall ensure that training for passenger handling includes the following:......
(4) The importance of correct seat allocation with reference to aeroplane mass and balance. Particular emphasis shall also be given on the seating of disabled passengers, and the necessity of seating able-bodied passengers adjacent to unsupervised exits;
