英语翻译Management should define the scope as part of their mana

英语翻译
Management should define the scope as part of their management responsibilities (and as part of the service management plan).The scope should then be checked for suitability under ISO.
怎么翻译,

Management should define the scope as part of their management responsibilities = 作为他们的管理职责一部分,管理应该定义*职责/工作
范围*...
The scope should then be checked for suitability under ISO = 该范围必须同时符合ISO之纲领
as = 作为