According to the following chart summarizing Part 107 operating rules regarding who may manipulate the flight controls of a small unmanned aircraft: | Role | May Manipulate Flight Controls? | |------|--------------------------------| | Remote PIC | Yes | | Visual observer (designated by Remote PIC) | Yes | | Other person (briefed and designated by Remote PIC) | Yes | | Person not designated or briefed by Remote PIC | No | During a Part 107 operation, the remote PIC designates a competent visual observer (VO) to briefly manipulate the flight controls while the remote PIC supervises and both maintain VLOS. According to the chart, is this permitted?