12-4-18 Persons declared mentally incompetent, deceased, or serving sentence for felony conviction--Removed from registration records--Promulgation of rules--Certification. 12-4-19 Address verification request--Confirmation mailing--Exception. 12-4-19.1 Confirmation mailing notice to registrant of proposed registration cancellation--Postcard and return card--Contents. 12-4-19.2 Placement in inactive registration file by auditor. 12-4-19.3