Usage patterns
〈場所〉に序列があるthere is a hierarchy in (a place/group)
There is a strict hierarchy in this company.
序列をつけるto rank (people/things) in order
It's difficult to rank the employees in order.
序列が上がるto rise in rank/hierarchy
He got promoted and moved up in the hierarchy.
序列を守るto maintain/respect the hierarchy
In traditional organizations, maintaining the hierarchy is considered important.
序列に従うto follow/obey the hierarchy
New employees act according to the hierarchy.