???? Conventions ??????? critical ????? operation projects ??? ????? long. Specifies ??? ????????? duties ??? ??? ???? concerns maintenance ???????, and details schedules ???????. Contributes ??? ????????? ?? minimizing disputes ??? sides ???????? responsibilities ?? party Helps ?? ?????? ???? ???????? ??????? ????? ???? ????? ????????? ???

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