(a) A lawyer shall not:
(1) practice law in a jurisdiction where doing so violates the regulation of the legal profession in that jurisdiction; or
(2) assist a person who is not a member of the bar in the performance of activity that constitutes the unauthorized practice of law.
(b) A lawyer not admitted to the Bar of this State who is admitted to practice law before the highest court of any other state, territory of the United States, Puerto Rico, or the District of Columbia (hereinafter a United States jurisdiction) may engage in the lawful practice of law in New Jersey only if:
(1) the lawyer is admitted to practice pro hac vice pursuant to R. 1:21-2 or is preparing for a proceeding in which the lawyer reasonably expects to be so admitted and is associated in that preparation with a lawyer admitted to practice in this jurisdiction; or
(2) the lawyer is an in-house counsel and complies with R. 1:27-2; or
(3) under any of the following circumstances:
(i) the lawyer engages in the negotiation of the terms of a transaction in furtherance of the lawyer's representation on behalf of an existing client in a jurisdiction in which the lawyer is admitted to practice and the transaction originates in or is otherwise related to a jurisdiction in which the lawyer is admitted to practice;
(ii) the lawyer engages in representation of a party to a dispute by participating in arbitration, mediation or other alternate or complementary dispute resolution program and the services arise out of or are reasonably related to the lawyer's practice in a jurisdiction in which the lawyer is admitted to practice and are not services for which pro hac vice admission pursuant to R. 1:21-2 is required;
(iii) the lawyer investigates, engages in discovery, interviews witnesses or deposes witnesses in this jurisdiction for a proceeding pending or anticipated to be instituted in a jurisdiction in which the lawyer is admitted to practice;
(iv) the out-of-state lawyer's practice in this jurisdiction is occasional and the lawyer associates in the matter with, and designates and discloses to all parties in interest, a lawyer admitted to the Bar of this State who shall be held responsible for the conduct of the out-of-State lawyer in the matter; or
(v) the lawyer practices under circumstances other than (i) through (iv) above, with respect to a matter where the practice activity arises directly out of the lawyer's representation on behalf of an existing client in a jurisdiction in which the lawyer is admitted to practice, provided that such practice in this jurisdiction is occasional and is undertaken only when the lawyer's disengagement would result in substantial inefficiency, impracticality or detriment to the client.
(c) A lawyer admitted to practice in another jurisdiction who acts in this jurisdiction pursuant to paragraph (b) above shall:
(1) be licensed and in good standing in all jurisdictions of admission and not be the subject of any pending disciplinary proceedings, nor a current or pending license suspension or disbarment;
(2) be subject to the Rules of Professional Conduct and the disciplinary authority of the Supreme Court of this jurisdiction;
(3) consent in writing on a form approved by the Supreme Court to the appointment of the Clerk of the Supreme Court as agent upon whom service of process may be made for all actions against the lawyer or the lawyer's firm that may arise out of the lawyer's participation in legal matters in this jurisdiction, except that a lawyer who acts in this jurisdiction pursuant to subparagraph (b)(3)(ii) or (b)(3)(iii) above shall be deemed to have consented to such appointment without completing the form;
(4) not hold himself or herself out as being admitted to practice in this jurisdiction;
(5) comply with R. 1:21-1(a)(1); and(6) except for a lawyer who acts in this jurisdiction pursuant to subparagraph (b)(3)(ii) or (b)(3)(iii) above, annually register with the New Jersey Lawyers' Fund for Client Protection and comply with R. 1:20-1(b) and (c), R. 1:28-2, and R. 1:28B-1(e) during the period of practice.
Note: Adopted July 12, 1984 to be effective September 10, 1984; caption amended, former text designated as paragraph (a), and new paragraphs (b) and (c) adopted November 17, 2003 to be effective January 1, 2004; paragraph (c) amended July 28, 2004 to be effective September 1, 2004; subparagraphs (b)(3)(ii) and (b)(3)(iii) amended, former subparagraph (b)(3)(iv) redesignated as subparagraph (b)(3)(v) and amended, new subparagraph (b)(3)(iv) adopted, and paragraph (c) and subparagraphs (c)(3) and (c)(6) amended July 23, 2010 to be effective September 1, 2010; subparagraph (b)(3)(iv) amended July 19, 2012 to be effective September 4, 2012; subparagraph (c)(5) amended July 9, 2013 to be effective September 1, 2013.