Notwithstanding the provisions of Part 91, a pilot of an aircraft performing an agricultural operation may operate at night without aircraft position lights if—
| (a) | it is in the interest of aviation safety to turn the lights off due to operating conditions; |
| (b) | prominent unlighted objects are visible for not less than 1 850 metres; |
| (c) | take-offs and landings at aerodromes with an aerodrome control service are performed in accordance with an air traffic control clearance; and |
| (d) | take-offs and landings at other aerodromes are not made while other aircraft operations requiring position lights are in progress at that aerodrome. |