; and (G) engage in any other activities deemed necessary by the Associate Administrator to carry out the purposes described in paragraph (3). (5) Definitions In this subsection: (A) Beyond visual line of sight; BVLOS The terms beyond visual line of sight or BVLOS mean the operation of a UAS beyond the capability of the flightcrew members to see the UAS with vision unaided by any device other than corrective lenses (such as spectacles or contact lenses). (B) UAS The term UAS has the meaning given the term unmanned aircraft system in section 44801. . 4. Establishment of UAS Certification Unit Section 106 of title 49, United States Code, as amended by section 3, is amended by adding at the end the following new subsection: (v) UAS Certification Unit (1) Establishment There is established in the Office of Associate Administrator of UAS Integration (as established in subsection (u)) the UAS Certification Unit (in this subsection referred to as the Unit ). (2) Membership (A) Employees The Unit shall include not less than 1 employee from each relevant line of business of the Federal Aviation Administration, including the UAS Integration Office, the Aircraft Certification Service, the Flight Standards Service, Air Traffic Control, the Office of Chief Counsel, the Office of Environment and Energy, and any other office deemed appropriate by the Associate Administrator. (B) Leadership Out of the employees described in subparagraph (A), the Associate Administrator of the Office of Associate Administrator of UAS Integration may designate a director and steering committee to lead the Unit, which shall consist of not less than 1 employee from each line of business participating in the Unit. (3) Duties The Unit shall develop and implement the unmanned aircraft system certification or approval processes described in section 44811 by— (A) reviewing and accepting industry-based airworthiness standards and means of compliance; (B) engaging with applicants on the certification or approval process