“Property owner” means any person shown as the owner of land on the last equalized assessment roll or otherwise known to be the owner of land by the city council. “Business owner” means any person recognized by the city as the owner of the business. “Owner” means either a business owner or a property owner. The city council has no obligation to obtain other information as to the ownership of land or businesses, and its determination of ownership shall be final and conclusive for the purposes of this part. Wherever this part requires the signature of the property owner, the signature of the authorized agent of the property owner shall be sufficient. Wherever this part requires the signature of the business owner, the signature of the authorized agent of the business
owner shall be sufficient.