Since differences in interpretation and application, specific difficulties and unforeseen problems and situations are bound to arise, provision must be made for efficient and expeditious consultation between the competent authorities.
50. 由于解释和适用方面的差异、特殊的困难和意料之外的问题与及情况必然会出现，必须规定主管当局之间进行效率高和快速的协商。