9 CFR 590.404 - Erasures or alterations made on official certificates.
Erasures or alterations shall be initialed by the issuing inspector on the original certificate and any copy thereof. All certificates made useless through clerical error or otherwise and all certificates canceled for whatever cause shall be voided and initialed and the original and all other copies shall be forwarded as prescribed by the Administrator.
Title 9 published on 2013-01-01
no entries appear in the Federal Register after this date.