Social icon Social icon Social icon

NOTAMS

Understanding Notices to Airmen for RPAS Operations

What Is a NOTAM?

A NOTAM (Notice to Airmen) is a formal notice issued to alert airspace users to:

  • Hazards
  • Restrictions
  • Changes to airspace or aerodrome operations
  • Temporary operational activity

NOTAMs form part of the pre-flight information available to pilots and operators and are critical to safe and compliant operations.

For RPAS operators, NOTAMs provide:

Situational awareness of the airspace environment you are operating in

NOTAMs and RPAS Operations

Remote Pilots should obtain an appropriate NOTAM briefing before each operation.

This is particularly important when operating:

  • Near controlled airspace
  • Near aerodromes
  • In or near Special Use Airspace
  • Under an operational approval

NOTAMs may contain information that directly affects:

  • Whether an operation can be conducted
  • How it must be conducted
  • Additional risks that must be managed

When You May Need to Issue a NOTAM

In certain operations — typically when operating outside the standard operating conditions under an approval issued to the operator — CASA may require the operator to have a NOTAM published.

This is used to:

Alert other airspace users to your intended RPAS activity

Examples include:

  • Operations in controlled airspace
  • Higher altitude operations
  • BVLOS or complex operations
  • Operations in sensitive or shared airspace

How to Obtain a NOTAM Briefing (NAIPS)

NOTAM briefings are obtained through the NAIPS (National Aeronautical Information Processing System) internet service provided by Airservices Australia.

Basic Process:

  1. Log into NAIPS
  2. Select a briefing type (Area / Location / Route)
  3. Enter your area of operation
  4. Review NOTAMs relevant to your operation

Important Warning — Special Use Airspace

If you are operating in or near Special Use Airspace, a NOTAM briefing is essential.

This includes:

  • Restricted areas
  • Prohibited areas
  • Danger areas

Failure to identify active restrictions may result in:

  • Airspace infringement
  • Unsafe operations
  • Regulatory action

Always confirm the status of Special Use Airspace before operating

Types of NOTAM Briefings (NAIPS)

When obtaining a NOTAM briefing through NAIPS, it is important to select the correct briefing type.

The three most common briefing types are:

  • Location Briefing
  • Area Briefing
  • Route Briefing

Each serves a different purpose. Selecting the wrong type can result in missing critical NOTAM information.

Location Briefing

A Location Briefing provides NOTAMs relevant to a specific aerodrome.

This includes:

  • Aerodrome-related NOTAMs
  • Airspace and operational information within approximately 5 nautical miles of that aerodrome

Important Limitation:

A Location Briefing only captures NOTAMs within approximately 5 NM of the aerodrome

Critical Consideration for RPAS Operators

If your operation is taking place:

  • More than 5 NM from an aerodrome, and
  • That aerodrome is being used as the reference point for your briefing

Then a Location Briefing alone is not sufficient.

You may miss NOTAMs that are:

  • Outside the 5 NM radius
  • Still directly relevant to your operation

Area Briefing

An Area Briefing provides NOTAMs for a defined geographic area.

This is the preferred option when:

  • Operating away from an aerodrome
  • Conducting operations over a wider area
  • Working in regional or remote locations

Relevant NOTAMs will typically appear in:

  • FIR (Flight Information Region) section
  • Airspace section

For most RPAS operations conducted away from an aerodrome, an Area Briefing should be obtained

Route Briefing

A Route Briefing is designed for operations that follow a defined path between two points.

This is typically used in:

  • Crewed aviation
  • Long-distance transit operations

For most RPAS operations, this briefing type is:

Less commonly used, unless conducting extended linear operations

Practical Guidance for RPAS Operators

A simple way to approach NOTAM briefings:

  • Near an aerodrome (within 5 NM):
    → Location Briefing may be suitable
  • Beyond 5 NM from an aerodrome:
    → Use an Area Briefing
  • Large or distributed operational areas:
    → Use an Area Briefing

Common Mistake

A frequent issue is:

Using a Location Briefing for an operation that is outside the 5 NM aerodrome area

This can result in:

  • Missing active airspace restrictions
  • Missing Special Use Airspace activity
  • Conducting operations without full situational awareness

Key Takeaway

If your operation is not centred on an aerodrome, default to an Area Briefing

This ensures you capture NOTAMs that are relevant to the broader airspace environment, not just the immediate vicinity of an aerodrome.

Requesting a NOTAM for RPAS Operations

For most operators, requesting a NOTAM involves:

  1. Completing a NOTAM request form
  2. Submitting the request to Civil Aviation Safety Authority
  3. CASA reviewing the request
  4. CASA forwarding it to Airservices Australia for publication

NOTAM Originators

Operators who regularly require NOTAMs may be approved as NOTAM Originators by Airservices Australia.

This allows them to:

  • Submit NOTAMs directly
  • Bypass CASA review

This is typically suited to:

  • Larger operators
  • Frequent or complex operations
  • Enterprise-level RPAS operations

NOTAM Format Requirements

NOTAMs must be written using strict formatting rules.

These are detailed in:

NOTAM Data Quality Requirements for Unmanned Aircraft Operators

Available from the Airservices Australia NOTAM Originator page:
Airservices Australia NOTAM Originator Page

This document is updated regularly.

Always use the latest version when preparing a NOTAM request

Worked Example — Decoding a NOTAM

Example 1: Restricted Area Activation

R634A CANUNGRA (R634A)      C11/26
R634A ACT DUE MIL NON-FLYING
SFC TO 3800FT AMSL
FROM 03 262200 TO 03 290730
2603262200 TO 2603270730
2603272200 TO 2603280730
2603282200 TO 2603290730

Plain English Interpretation:

  • Area:Restricted Area R634A (Canungra)
  • Status:Active
  • Reason:Military activity
  • Altitude:Surface to 3800 ft AMSL
  • Dates:26–29 March
  • Times:Active during specified nightly periods

What This Means for RPAS:

  • You cannot operate within this area while active
  • You must plan operations outside the restricted area or outside active times

Worked Example — RPAS Operational NOTAM

Example 2: RPAS Activity Notification

BRISBANE FIR (YBBB)     C662/26
UA OPS (MULTIROTOR 25KG) WILL TAKE PLACE
OPR WI 3NM RADIUS OF PSN 231828S 1485302E
APRX BRG 058 MAG 42NM FM EMERALD AD (YEML)
OPR WILL MNT AREA FREQ 122.3
OPR CTC TEL: 0407 097 054
SFC TO 1000FT AGL
FROM 03 260201 TO 06 230700 EST
HJ

Plain English Interpretation:

  • Operation:Multirotor RPAS (25 kg)
  • Location:Within 3 NM of specified coordinates
  • Reference:42 NM from Emerald Aerodrome
  • Frequency:Monitoring 122.3 MHz
  • Contact:Provided phone number
  • Altitude:Surface to 1000 ft AGL
  • Dates:26 March to 6 June (estimated end)
  • Time:Daylight hours only

What This Means for Other Airspace Users:

  • RPAS operations are occurring in this area
  • Other pilots should:
  • Maintain awareness
  • Monitor frequency
  • Avoid conflict

Common Mistakes

We frequently see operators:

  • Not obtaining a NOTAM briefing
  • Obtaining a NOTAM briefing that does not include the area of operation
  • Not reviewing the appropriate part of the NOTAM briefing
  • Misinterpreting NOTAM content
  • Ignoring Special Use Airspace activity
  • Submitting poorly formatted NOTAM requests
  • Using outdated NOTAM formatting guidance

Why NOTAMs Matter

NOTAMs are not just administrative.

They are a critical part of:

  • Airspace awareness
  • Risk management
  • Collision avoidance
  • Regulatory compliance

A professional operator treats NOTAMs as:

A standard part of every operation

How Uncrewed Approvals Can Help

We support operators to:

  • Understand NOTAM requirements
  • Interpret operationally relevant NOTAMs
  • Prepare compliant NOTAM requests
  • Integrate NOTAM processes into operational workflows

We help you:

Operate with full awareness of your airspace environment

Frequently Asked Questions

Do I need to check NOTAMs for every flight?

Yes — an appropriate NOTAM briefing should be obtained before each operation.

When do I need to issue a NOTAM?

Typically when operating under an approval outside standard conditions.

Can I submit a NOTAM directly?

Only if approved as a NOTAM Originator.

Where do I get NOTAM information from?

Through the NAIPS service provided by Airservices Australia.

Drone in flight

Operate with Awareness

NOTAMs are a fundamental part of professional RPAS operations.
Understand them. Check them. Use them.