The broker-dealer, investment adviser, BD agent or IA rep in question may only transact business in this state if first registered, excluded or exempted from State broker-dealer, investment adviser, BD agent or IA rep registration requirements, as may be. Follow-up, individualized responses to persons in this state by such broker dealer, investment adviser, BD agent or IA rep that involve either the effecting or attempting to effect transactions in securities, or the rendering of personalized investment advice for compensation, as may be, will not be made absent compliance with State broker-dealer, investment adviser, BD agent or IA rep registration requirements, or an applicable exemption or exclusion.