introduction of a bill; presentation of a draft bill
Refers to the formal submission of a proposed law to a legislative body such as the Diet or parliament.
The government plans to introduce the new bill next week.
Introducing a bill requires the support of lawmakers.
法案 means 'bill' or 'draft law' itself, while 法案提出 is the action of submitting it.
提出 is a general term for 'submission' of documents, reports, etc., whereas 法案提出 is specifically for legislative bills.
right to introduce a bill; legislative initiative
Compound of 法案 (ほうあん, 'bill, draft law') and 提出 (ていしゅつ, 'submission, presentation').