2. No person shall use the title "certified interior designer" in this State or the abbreviation "CID" or any other title, designation, sign, card or device indicating that such person is a certified interior designer, unless certified pursuant to the provisions of this act. Every holder of a certificate of certification pursuant to this act shall display it in a conspicuous place in the holder's principal office, place of business or employment.
No corporation, firm, partnership or association shall be granted a certificate of certification pursuant to this act.