Section 2222 Of Article 2. Residency Confirmation Procedures From California Elections Code >> Division 2. >> Chapter 3. >> Article 2.

. In lieu of mailing a residency confirmation postcard, as prescribed in subdivision (a) of Section 2220, the county elections official may contract with the United States Postal Service or its licensees to obtain use of postal service change-of-address data, such as the National Change of Address System (NCOA) and Operation Mail.