One approach to setting aims and objectives is to consider the potential impacts that the event could or should have and use these as a starting point for developing event specific aims.
Un dull o osod nodau ac amcanion yw ystyried yr effeithiau posibl y gallai neu y dylai'r digwyddiad eu cael a defnyddio'r rhain fel man cychwyn ar gyfer datblygu nodau penodol i ddigwyddiad.