; and (iii) resolution of a major certification process milestone elevated pursuant to clause (ii) within a specific period of time agreed to by the Administrator and the type certificate applicant. (C) Major certification process milestone defined In this paragraph, the term major certification process milestone means a milestone related to a type certification basis, type certification plan, type inspection authorization, issue paper, or other major type certification activity agreed to by the Administrator and the type certificate applicant. . (b) Technical amendment Section 44704 of title 49, United States Code, is amended in the section heading by striking airworthiness certificates,, and inserting airworthiness certificates, . 315. Safety enhancing equipment and systems for small general aviation airplanes (a) Policy Not later than 180 days after the date of enactment of this Act, the Administrator of the FAA shall establish and begin implementation of a risk-based policy that streamlines the installation of safety enhancing equipment and systems for small general aviation airplanes in a manner that reduces regulatory delays and significantly improves safety. (b) Inclusion of certain equipment and systems The safety enhancing equipment and systems for small general aviation airplanes referred to in subsection (a) shall include, at a minimum, the replacement or retrofit of primary flight displays, auto pilots, engine monitors, and navigation equipment. (c) Collaboration In carrying out this section, the Administrator shall collaborate with general aviation operators, general aviation manufacturers, and appropriate FAA labor groups, including representatives of FAA aviation safety inspectors and aviation safety engineers certified under section 7111 of title 5, United States Code. (d) Small general aviation airplane defined In this section, the term small general aviation airplane means an airplane that— (1) is certified to the standards of part 23 of title 14, Code of Federal Regulations