Section 7557 Of Chapter 2. Blood Tests To Determine Paternity From California Family Law Code >> Division 12. >> Part 2. >> Chapter 2.

. Nothing in this part prevents a party to an action or proceeding from producing other expert evidence on the matter covered by this part; but, where other expert witnesses are called by a party to the action or proceeding, their fees shall be paid by the party calling them and only ordinary witness fees shall be taxed as costs in the action or proceeding.