CA Pub Util Code Section 100350

Whenever the district acquires existing facilities from a publicly or privately owned utility, either in proceedings by eminent domain or otherwise, to the extent necessary for operation of facilities, all of the employees of such public utility whose duties pertain to the facilities acquired who have been employed by said utility for at least seventy-five (75) days shall be appointed to comparable positions in the district without examination and these employees shall be given sick leave, seniority and vacation credits in accordance with the records of the acquired public utility. No employee of any acquired public utility shall suffer any worsening of wages, seniority, pension, vacation or other benefits by reason of the acquisition. Whenever the district acquires existing facilities from a publicly or privately owned utility, either in proceedings in eminent domain or otherwise, the district shall assume and observe all existing labor contracts. The provisions of this section shall apply only to those officers or supervisory employees of the acquired utility as shall be designated by the board.