RWY Check is designed to satisfy the CASA regulatory requirements for commercial UAV / RPAS / RPA / UAS operation in Australia. Data includes: VTC, VNC and WAC maps. Ersa. Aip sup. TAF, TTF and NOTAMs. Features: Street Address Search. 3nm (5. 5km) overlay around towered aerodrome boundaries. 3nm (5. 5km) circle around user position + street address results.