This report includes all authority controlled headings which were updated during BSLW Authority Control processing. Headings not included in this report include those fields not under authority control such as those with tags 0xx, 245, 3xx, 5xx, 9xx. Also not included in this report are headings that contain only a "minor" heading change such as a change in form (punctuation, spacing, capitalization) or a subfield code change from $x to $v. See the Minor Heading Changes report for updated headings that contained only a minor heading change.