Registration consists of filing of a registration application with the bureau which shall show the location of the feedlot, its capacity, the names and addresses of the owners, and any other information which the director may require.

This registration shall be filed and approved by the director in order for a feedlot to receive cattle for inspection in accordance with subdivision (d) of Section 21051 and subdivision (a) of Section 21053, or to ship cattle in accordance with subdivision (a) of Section 21057.

Feedlots operating on and after the effective date of this section shall have 15 days from that date in which to apply for registration.