2.
CONTENTS OF POSITION REPORT -

a. TIME - Unless air-ground communication is direct with the ACC concerned, all times shall be expressed in 4 digits, giving both the hour and minutes when making position reports within Oceanic Air Traffic Control Areas.
b. NEXT POSITION AND TIME OVER -
(1)
"Next position" shall normally be expressed as the significant point at which the aircraft is next required to report its position.

(2)
Time over next position shall be expressed in 4 digits, giving both the hour and minutes, when making position reports within Oceanic Air Traffic Control Areas.

(3)
The name or location of the ensuing significant point following the "next position and estimated time" shall be given when making position reports within Oceanic Air Traffic Control Areas.

(4)
If the estimated time over the next significant point is found to be in error by 5 minutes or more, a revised estimated time over shall be transmitted as soon as possible to the appropriate Air Traffic Service unit.

c.
LEVEL - Aircraft cleared for cruise climb shall report their level to the nearest 100’, e.g. 354.

3. ABBREVIATED REPORTS -
a.
When operating along designated Air Traffic Service routes for supersonic aircraft, position reports may be abbreviated as notified by the appropriate Air Traffic Service authority involved.

b.
Abbreviated position reports for supersonic aircraft shall consist of aircraft identification, position and time only.

4. The last Position Report before passing from one Flight Information Region to an adjacent one shall also be made to the Air Traffic Services Unit serving the airspace about to be entered.
(ICAO 7030/4/SAM RAC 3.0)

VISUAL FLIGHT RULES

Standard.

INSTRUMENT FLIGHT RULES
Standard except:
1.
Flights shall be conducted in accordance with the Instrument Flight Rules (even when not operating in Instrument Meteorological Conditions) when operated more than 20 NM seaward from the shoreline, for a duration of more than 1 hour, except that compliance with IFR minimum levels is not required during the day in Visual Meteorological Conditions.

(ICAO 7030/4/SAM RAC 1.1.1.1)

2.
All IFR flights shall comply with the procedures for air traffic advisory service when operating in advisory airspace.

RVSM RULES - Standard. (See individual Country listings for exceptions.)
(AFFSA/AFFSA FIL 04-657)

FLIGHT PLANNING

CLEARANCES -
1. A pilot in command shall, if at any time in doubt, request a
detailed description of the route from Air Traffic Services. (ICAO 7030/4/SAM RAC 5.1)
NOTE: Many South American countries use the term "Cleared Direct" to a fix when they mean for the pilot to fly via the flight planned route to the final destination or fix cleared to. Use caution when accepting a direct route to a fix, or query the controller as to his/her true expectations.
　
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