161-20. Certificate of survey registered.
It shall be the duty of the register of deeds in each county, when any grant is presented for registration with a certificate of survey attached, to register such certificate of survey, together with all endorsements thereon, together with said grant, and a record of any certificate of survey so made shall be read in evidence in any action or proceeding: Provided, the failure to register such certificate of survey shall not invalidate the registration of the grant.