noun
drafting a plan; draft plan
Refers to the act of drawing up a plan or the plan itself in draft form. Often used in formal or business contexts.
新事業の具案を来週までにまとめる必要がある。
We need to put together a draft plan for the new business by next week.
noun
concrete plan
A plan that has been fleshed out with specifics, as opposed to a rough outline. May be used in contrast to 素案 (rough draft).
具案が承認されれば、すぐに実行に移せる。
If the concrete plan is approved, we can move to implementation right away.