1. Short title This Act may be cited as the Main Street Growth Act . 2. Venture exchanges (a) Securities Exchange Act of 1934 Section 6 of the Securities Exchange Act of 1934 ( 15 U.S.C. 78f ) is amended by adding at the end the following: (m) Venture exchange (1) Registration (A) In general A person may register themself (and a national securities exchange may register a listing tier of such exchange) as a national securities exchange solely for the purposes of trading venture securities by filing an application with the Commission pursuant to subsection (a) and the rules and regulations thereunder. (B) Publication of notice The Commission shall, upon the filing of an application under subparagraph (A), publish notice of such filing and afford interested persons an opportunity to submit written data, views, and arguments concerning such application. (C) Approval or denial (i) In general Within 90 days of the date of publication of a notice under subparagraph (B) (or within such longer period as to which the applicant consents), the Commission shall— (I) by order grant such registration