tokens: ['An', 'EPS', 'can', 'support', 'uncrewed', 'aerial', 'vehicle', 'identification', 'authentication', 'and', 'authorization', 'see', 'GPP', 'TS', '', '', 'Before', 'accessing', 'EPS', 'for', 'UAS', 'services', 'the', 'UE', 'supporting', 'UAS', 'services', 'must', 'have', 'an', 'assigned', 'CAAlevel', 'UAV', 'ID']