???? ??????? ??????? essential ????? functioning ???????? ??? ????? short. Specifies ??? ????????? obligations ??? party ???? concerns maintenance machinery, ????????? ????? ???????. ?????? ??? ????????? ?? ???? conflicts ??? ??????? making clear duties ?? party ?????? ?? ensuring ???? ???????? ????? ????? ???? ????? ?????? ?????? ???????,

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