Changes

Not all 4XX references require justification; see “Justifying variant access points” in the 670 section of this document.

Not all 4XX references require justification; see “Justifying variant access points” in the 670 section of this document.

Do not make a 4XX that normalizes to the same form as another 4XX on the same authority record or a 1XX on any name authority record. See the section “NACO normalization” in the DCM Z1 Introduction.[à modifier lorsque la traduction de l'introduction sera faite]

Do not make a 4XX that normalizes to the same form as another 4XX on the same authority record or a 1XX on any name authority record. See the section “NACO normalization” in the [https://www.loc.gov/catdir/cpso/dcmz1.pdf/view DCM Z1] Introduction.

Best practice guidelines for RDA:

Best practice guidelines for RDA: