???? Accord ??????? essential ????? functioning ???????? ??? ????? long. Defines ??? ????????? ?????????? ??? side ???? relates to maintenance equipment, ????????? ????? formal. Aids ??? ????????? ?? limiting ????????? ??? sides ???????? responsibilities ?? party Aids ?? ?????? quality undertakings ????? ????? ???? ????? ????????? ?????? ??

??? ??????? ????? ????? ????? ?????? ???? ??? ???????? ?? ???? ????? ????? ? ?????. ?????? ??? ?????? ???? ??????? ???? ?? ????? ??????. ??? ??? ?????? ??????? ?? ???? ????? ????? ????? ????????. ????? ?? ???? ????? ?????? ? (????) ???? ???????? ?? ???. ?? ????? ????? ????? ???? ????? ????? ? ?????? ???? ?? ??? ???? ??????. ????? ??? ?