; and (2) in subparagraph (A), by inserting Assistant Secretary for Commercial Space Transportation, after Assistant Secretary for Research and Technology, . 103. Use of existing authorities (a) Sense of Congress It is the sense of Congress that, in the absence of comprehensive regulatory reform, the Secretary of Transportation should make use of existing authorities, including waivers and safety approvals, as appropriate, to protect the public, make more efficient use of resources, and reduce the regulatory burden for an applicant for a commercial space launch or reentry license or experimental permit. (b) License applications and requirements Section 50905 of title 51, United States Code, is amended— (1) in subsection (a)— (A) in paragraph (1), by striking subsection (b)(2)(D) each place it appears and inserting subsection (b)(2)(E) ; and (B) in paragraph (2)— (i) by inserting software, after services, ; and (ii) by adding at the end the following: Such safety approvals may be issued simultaneously with a license under this chapter. ; and (2) by adding at the end the following: (e) Use of existing authorities (1) In general The Secretary— (A) shall use existing authorities, including waivers and safety approvals, as appropriate, to make more efficient use of resources and reduce the regulatory burden for an applicant under this section; and (B) may use the launch and reentry payload review process to authorize nongovernmental space activities that are related to an application for a license or permit under this chapter and are not subject to authorization under other Federal law. (2) Expediting safety approvals The Secretary shall expedite the processing of safety approvals that would reduce risks to health or safety during launch and reentry. . (c) Definitions Section 50902 of title 51, United States Code, is amended— (1) by redesignating paragraphs (21) through (25) as paragraphs (24) through (28), respectively; (2) by redesignating paragraph (20) as paragraph (22)