Drone Operations in Australia
Overview of Airspace Usage in Australia for Drone Flights
Shared Airspace
The airspace in Australia is shared between military and civilian users.
Certain clients may be denied access based on existing regulations.
It is crucial for operators to be knowledgeable about preparations for drone flights, whether recreational or commercial.
Checklist Development
Operators should create a comprehensive checklist for drone flying locations, ensuring adherence to all required regulations and restrictions.
Local Council Regulations
Diverse Regulations Across Councils
Local councils have varying rules regarding drone operations.
Some councils impose no restrictions if CASA standards are followed, while others may have stringent prohibitions on council-owned land.
Some councils may permit drone flights with certain limitations or require written approval.
Recommendation: Always check the local council's website for guidelines on drone operations. If information is unclear, contact the council via phone before flight planning.
Land Ownership and Drone Operations
Flying on Private Land
Operators can fly drones on their own land, following CASA's standard operating procedures and within the permitted categories (recreational or excluded).
Approvals may be necessary for operations outside these parameters, requiring CASA's consent.
National Parks Regulations
Drone operations in national parks vary significantly by state and specific park.
Recommendation: Contact the national park management beforehand to clarify permissible activities.
Classification of Airspace in Australia
Types of Civilian Airspace
Airspace is classified into two major categories:
Controlled Airspace
Governed by air traffic controllers.
Operators must comply with instructions from controllers.
Non-controlled Airspace
Operators have more freedom but must still adhere to specific rules and procedures.
Aerodromes within controlled airspace feature control towers.
Aerodrome Classification
Controlled Aerodromes: Feature a control tower (Classes C and D).
Non-controlled Aerodromes: Do not have a control tower; aircraft separation is maintained via pilot communication.
Prohibited, Restricted, and Danger (PRD) Areas
Many PRD areas are military-operated.
Understanding PRD areas is essential for identifying potential flight restrictions.
Depictions of Airspace on Visual Terminal Charts (VTC)
Visual Representation
Civilian airspace and aerodromes are represented on VTCs.
Class G Airspace
Uncontrolled airspace where operators can conduct flights but must still follow existing regulations.
Controlled Airspace Classes
Classes A, C, D, and E denote controlled airspace; drone pilots do not need to differentiate these classes.
Flight Levels (FL):
Indicate altitude in feet.
Example:
ext{FL 125} = 12,500 ext{ feet}
ext{FL 180} = 18,000 ext{ feet}
Understanding VTC Details
Graphical Information
Light blue concentric circles on VTCs outline controlled airspace's boundaries.
Example:
The term "CTR" (Control Zone) signifies that an area is controlled.
In Perth's Control Zone, controlled airspace extends from the surface to designated altitudes:
Controlled airspace from surface to 1,500 feet: ext{Class C, CLL 1,500}
Next layer of controlled airspace at 2,000 feet: ext{CLL 2,000}
Following layer at 3,500 feet: ext{CLL 3,500}
Beneath controlled airspace, Class G (non-controlled) airspace exists.
Fremantle Airspace
Controlled airspace with a lower limit of 2,000 feet indicates drone operations below this altitude fall in Class G airspace, allowing drones to fly legally up to 400 feet over areas such as the ocean.
Visual Navigation Chart (VNC) Compared to VTC
VNC Characteristics
Like VTCs, VNCs provide crucial supervisory information for flight planning but operate at a different scale (1 in 500,000 instead of 1 in 250,000).
Purpose: Facilitates longer-range mission planning.
Awareness of Visual Flight Rules (VFR)
VFR routes on these charts are pertinent for drone pilots, as they are commonly utilized by manned aircraft.
Manned aircraft may fly as low as 500 feet AGL, only 100 feet higher than the legal flying height for drones, necessitating vigilance regarding surrounding air traffic.
Tracking Points
Essential for tracking the movement of manned aircraft and aiding drone operation awareness.