For the reasons set out in the preamble, 38 CFR part 4, subpart B, is amended as set forth below: PART 4--SCHEDULE FOR RATING DISABILITIES 1. The authority citation for part 4 continues to read as follows: Authority: 38 U.S.C. 1155, unless otherwise noted. Subpart B--Disability Ratings 2. In Sec. 4.124a, in the table titled ``Organic Diseases of the Central Nervous System,'' the entry for 8045 is revised in its entirety and a new table titled ``Evaluation of Cognitive Impairment An