godan ~る verb / intransitive verb:

• to fit into (a box, frame, category, etc.); to be contained within; to fall within (e.g. a budget)
• to settle down (into); to be installed (in one's rightful place); to be returned (to one's original position)
• to settle into (one's position); to take up (a post); to occupy (a role) - esp. 納まる
• to be delivered; to be paid (e.g. taxes) ［納まる］
• to be settled (dispute, conflict, etc.); to be sorted; to subside (e.g. wind); to calm down; to abate ［収まる］ ➜ 治まる
• to be satisfied (e.g. with an answer); to consent; to agree