???? Conventions ??????? essential ????? ??? projects ??? ????? short. Specifies ??? ????????? duties ??? party ???? concerns ????? machinery, including programs ???????. ?????? ??? ????????? ?? ???? conflicts ??? sides ???????? ???????? ?? party Helps ?? ?????? performance undertakings ??????

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