???? Conventions ??????? essential ????? functioning projects ??? ????? ??????. ???? ??? ????????? ?????????? ??? ??? ???? relates to ????? ???????, and details schedules ???????. ?????? ??? ????????? ?? minimizing disputes ??? ??????? and clarifying duties ?? side Helps ?? guaranteeing performance undertakings ??????? ????? ???? ????? ????

??? ????? ?? ?????? ??? ???? ?????? ???? ??? ??????? ??????. ??? ???? ???? ?????? ??? ?????? ???????. ?? ?????? ??? ??? ??? ??????? ????????, ??? ????? ?? ???? . ?????? ????? ?????? ? ??????? ???? ? ????? ??????. ??????? ??????? ?????? ???? ????? ????? ?????? ??????? ???? ?????? ?? ?? ?????. ???? ?? ????? here ??? ??????? ???? ???? ????? ??????