Further to our earlier letter on protocols for the operation and handling of cargo and other essential flights. Please find below the reviewed set of protocols which should be strictly adhered to by all operators, 1. Approved foreign operators shall ensure the provision of reinforced flight crew (2 sets) for immediate return in accordance with relevant protocols. 2. Nigerian operators on any approved flight to any destination with over 1,000 confirmed cases of COVID-19 shall ensure the provision of reinforced flight crew (2 sets) for immediate return in accordance with relevant protocols. 3. All flight crew shall wear face mask (N95) and hand gloves during walk around. Contact between flight crew and ground staff is prohibited while it is mandatory to maintain a minimum physical distance of 2 metres during walk around.