Consideration for Reassignment and Transfer. Bargaining unit members who wish to be considered for a reassignment or transfer will be polled by the District for consideration on or before March 1, prior to principals making decisions about assignments, reassignments and transfers for the subsequent school year. Those employees who submit a written request on or before March 1 will be given first consideration by the building principal(s) to fill the position(s). Reassignments within the building may be made by the Building Principal prior to an involuntary transfer or re- assignment, The District shall give notices of assignments, reassignments and transfers as soon as practical, except in cases of emergency.