California Code, Family Code - FAM § 6457

If there is more than one order issued and one of the orders is an emergency protective order that has precedence in enforcement pursuant to paragraph (1) of subdivision (c) of Section 136.2 of the Penal Code, the law enforcement officer shall enforce the emergency protective order. If there is more than one order issued, none of the orders issued is an emergency protective order that has precedence in enforcement, and one of the orders issued is a no-contact order, as described in Section 6320, the law enforcement officer shall enforce the no-contact order. If there is more than one civil order regarding the same parties and neither an emergency protective order that has precedence in enforcement nor a no-contact order has been issued, the law enforcement officer shall enforce the order that was issued last. If there are both civil and criminal orders regarding the same parties and neither an emergency protective order that has precedence in enforcement nor a no-contact order has been issued, the law enforcement officer shall enforce the criminal order issued last.