HeliguyKnowledge BaseMy PfCO has expired. Can I renew it?My PfCO has expired. Can I renew it?If your PfCO has expired, you can sit our PfCO to GVC Conversion Course.Related QuestionsWhat licences are available for DJI Terra? What licence options are available for Skippy Scout? Numerous licences are available. Contact us for more details.How high can a DJI drone fly?This table shows the max altitudes of the DJI Mini 4 Pro, Matrice 4D Series, Matrice 4 Series, and Matrice 400.