決きまり事ごと

noun

rule; established routine; SOP

Refers to a fixed rule, convention, or standard procedure that is habitually followed, often in a group or organizational context.

• 会かい議ぎの決きまり事ごとを守まもってください。

  Please follow the meeting rules.

• この会かい社しゃには細こまかい決きまり事ごとがたくさんある。

  This company has many detailed standard procedures.