Upon the expiration of the time period set forth in the notice to property owners pursuant to Section 15.44.060, the city shall acquire jurisdiction to abate any such condition constituting a nuisance pursuant to Section 15.44.030 which has not been abated by the property owner in question or which has been deemed to constitute a nuisance in the course of the hearing process set forth above. Whenever the city has acquired jurisdiction to abate such a nuisance, the enforcement officer or his/her designee is expressly authorized to enter upon private property for purposes of abating such conditions and the cost thereof shall be charged to the owner and/or other responsible person. Any property owner or responsible person shall have the right to abate said condition or have the same abated at their own expense; provided, such condition has been abated prior to the arrival of the enforcement officer or his/her authorized representative. (Prior code § 7925)