(1)
Between Sunset and Sunrise, or such other periods between Sunset and Sunrise as may be prescribed by the appropriate Air Traffic Service authority.
(2)
Above FL200.
(3)
At transonic and supersonic speeds.
(4)
Below 150 meters (500 feet) above ground or water except when landing or taking off.
(5)
Over the conjested areas of cities, towns or settlements or over an open-air assembly of persons at a height less than 300 meters (1000 feet) above the highest obstacle within a radius of 600 meters (2000 feet) from the aircraft.
e.
Flights cruising above 900 meters (3000 feet) from the terrain, or a higher datum specified by the state concerned, will be conducted at a Flight Level appropriate to the track as specified in the Table of Cruising Levels in this chapter.
f.
VFR flights wishing to change to IFR shall, if a flight plan was submitted, communicate the necessary changes to be effected to its current flight plan. Flight plan must be submitted to the appropriate Air Traffic Service and a clearance obtained prior to proceeding IFR within Controled Airspace.
7-9 INSTRUMENT FLIGHT RULES - Unless otherwise authorized by appropriate Air Traffic Service authority, flights must be conducted in accordance with IFR:
a.
Refer to paragraph 6-6 for VFR and IFR criteria under the ICAO Annex 11 airspace classifications.
b.
When weather conditions do not permit flight under VFR, except that within Control Zones, special VFR flights may be authorized by an Air Traffic Control unit to proceed in Instrument Meteorological Conditions.
c.
Regardless of weather conditions when operate between Sunset and Sunrise (or such other period between Sunset and Sunrise as may be prescribed by appropriate Air Traffic Service authority).
d.
When so required by appropriate Air Traffic Service authority for operation within specified areas.
e.
Above Flight Level 200.
f.
At transonic and supersonic speeds.
7-10 PROCEDURES APPLICABLE TO ALL IFR FLIGHTS -
a.
Aircraft shall be equipped with suitable instruments and with navigation equipment appropriate to the route to be flown.
b.
Except for take-off or landing, or unless specifically authorized by appropriate Air Traffic Service authority, aircraft will not be flown at a level which is below the Minimum Flight Altitude established by each state. Where no minimum is established, aircraft shall maintain a minimum of 300 meters (1000 feet) above the highest terrain within 8 kilometers (5 miles) of the estimated position of the aircraft. In Mountainous Areas, the minimum altitude will be 600 meters (2000 feet).
NOTE: It remains the pilot's responsibility to ensure that any clearances issued by an Air Traffic Control Unit are safe in respect to minimum altitude
7-11 IFR FLIGHTS WITHIN CONTROLLED AIRSPACE -
a. A Flight plan is to be filed as required by individual states.
b.
Air Traffic Control clearance to enter Controled Airspace must be obtained before entry and adherence to the clearance strictly complied with after entry.
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