; or (B) prevent the Librarian of Congress from determining, under the applicable subparagraphs of subsection (a)(1), that subparagraph (A) of such subsection (a)(1) shall not apply to a covered healthcare provider relating to the circumvention of a technological measure that effectively controls access to a work protected under this title. . (b) Technical and conforming amendment The table of sections for chapter 1 of title 17, United States Code, is amended by adding at the end the following: 123. Limitation on exclusive rights: incidental copies of service materials made during maintenance or repair of critical medical infrastructure. . 4. Patents Section 271 of title 35, United States Code, is amended— (1) by redesignating subsections (h) and (i) as subsections (i) and (j), respectively; and (2) by inserting after subsection (g) the following: (h) Design patents (1) Definitions In this subsection— (A) the terms covered emergency , critical medical infrastructure , and repair have the meanings given the terms in section 123(a) of title 17