SUBPART B: OPERATIONS: RECREATIONAL & HOBBY USE 27.030 APPLICABILITY (a) The requirements of this Subpart are applicable to the use of all unmanned and/or remotely piloted aircraft weighing less than 15 kg when used for recreational or hobby activities. (b) Unmanned and/or remotely piloted aircraft weighing between 15 kg to 25 kg may be operated under this Subpart for recreational and hobby activities when specifically approved by the Authority for such operations. 27.035 NO REMUNERATION, COM...