???? Accord ??????? ???? ????? operation undertakings ??? ????? long. Specifies ??? ????????? obligations ??? party ???? ????? ????? ???????, ????????? programs ???????. ?????? ??? ????????? ?? minimizing disputes ??? parties and clarifying duties ?? side ?????? ?? guaranteeing quality undertakings ?????? ????? ???? ????? ?????? ?????? ????

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