If service on an attorney is required under this article, service on the attorney shall be made in any of the following ways:
(a) By personal delivery to the attorney.
(b) By service in the manner provided in subdivision (1) of Section 1011.
(c) By mail in the manner provided in Section 684.120.
(Added by Stats. 1982, Ch. 1364, Sec. 2. Operative July 1, 1983, by Sec. 3 of Ch. 1364.)