Code Civ. Proc., § 1230.065

(a) This title becomes operative July 1, 1976.

(b) This title does not apply to an eminent domain proceeding commenced prior to January 1, 1976. Subject to subdivisions (c) and (d), in the case of an eminent domain proceeding which is commenced on or after January 1, 1976, but prior to the operative date, this title upon the operative date applies to the proceeding to the fullest extent practicable with respect to issues to be tried or retried.

(c) Chapter 3 (commencing with Section 1240.010), Chapter 4 (commencing with Section 1245.010), and Chapter 5 (commencing with Section 1250.010) do not apply to a proceeding commenced prior to the operative date.

(d) If, on the operative date, an appeal, motion to modify or vacate the verdict or judgment, or motion for new trial is pending, the law applicable thereto prior to the operative date governs the determination of the appeal or motion.