BPC §21710: (a) If a valid declaration in opposition to lien sale is received by the owner prior to the date set forth in the notice of lien sale, the owner may enforce the lien only as follows: (1) File an actio

(a) If a valid declaration in opposition to lien sale is received by the owner prior to the date set forth in the notice of lien sale, the owner may enforce the lien only as follows: (1) File an action to enforce the lien in small claims court as provided in Chapter 5.5 (commencing with Section 116.110) of Title 1 of Part 1 of the Code of Civil Procedure, provided that the amount of the lien is within the monetary jurisdiction of the court. If the action is filed in small claims court, all of the procedures set forth in that chapter shall apply, including the procedures for service of the summons and complaint. (2) File an action to enforce the lien in any other court of competent jurisdiction, in which case the summons and complaint may be served by certified mail, postage prepaid, addressed to the occupant at the address provided by the occupant in the declaration of lien sale, and service shall be deemed completed on the fifth day after the mailing, or in any other manner authorized by Chapter 4 (commencing with Section 413.10) of Title 5 of Part 2 of the Code of Civil Procedure. (b) If the owner is granted a judgment in favor of the lien, the owner may advertise the goods for sale and sell the property as provided in Section 21707.