The Copyright Office has received 674 comments on the classes of works proposed for exemption from the prohibition on circumvention of technological measure that control access. Links to those comments appear below. Although each commenter was asked to identify which proposed class(es) of works were addressed in his or her comment, a great number of commenters did not identify the classes or misidentified the classes. The Copyright Office has undertaken reasonable efforts to correct that information, which appears in the third column below, but cannot warrant that all of the information identifying the classes addressed is accurate.

Please note that the number of comments – and the number assigned to each comment – have changed since the comments were first posted, as certain nonresponsive or unreadable comments have been deleted. The list of comments was finalized on Friday, February 24.