???? Conventions ??????? critical ????? functioning projects ??? ????? short. ???? ??? ????????? obligations ??? ??? ???? relates to ????? equipment, ????????? schedules ???????. Contributes ??? ????????? ?? ???? disputes ??? sides and clarifying duties ?? side Helps ?? ?????? performance undertakings ?????? ????? ???? ????? ?????? ?????? ?

???? ?????? ???? ??????? ?????? ????? ????? ?????. ????? ??? ???????? ???? ?????? ????? ????? ??????? ?? ?????? ???????. ???? ?????? ??????? ?? ?????? ????? ????? ??????? ?????? ???? ??????? ?????? ???????. ?????? ??? ???????? ????? ??????? ????? ????? ??????? ???? ????? ????? ??????? ?????? ????? ????? ?????????? ????????. ???? ??? ???????