In this Wrap-up webinar of the phase 1 of the Global campaign on NOTAM improvement ICAO Secretariat in collaboration with guest speakers from across the industry discuss the safety impact of Old NOTAMs still in circulation. With the safety concerns associated to the high number of Old and Very Old NOTAMs, working together and raising awareness is at the forefront of ICAO's global campaign to make a safer, more efficient system. This 2021 NOTAM Campaign Wrap-up webinar will focus on sharing best practices, lessons learned and recommendation for long-term implementation.