Conn. Gen. Stat. § 20-298a: Partnerships of architects and professional engineers.

Notwithstanding the provisions of this chapter and chapter 391, one or more architects and one or more professional engineers, each of whom is licensed under the provisions of said chapters, may form a partnership, joint enterprise or association, the title of which may include the words “architects” and “engineers”. At least half of the partners or principals in any such partnership, joint enterprise or association shall be licensed architects and all of its announcements, cards, printed matter and listings shall indicate as to each member whether he is an architect or a professional engineer.