diff --git a/docs/terminal/brisbane.md b/docs/terminal/brisbane.md
index 5c13894a5..e8a1b01bc 100644
--- a/docs/terminal/brisbane.md
+++ b/docs/terminal/brisbane.md
@@ -221,6 +221,28 @@ Aircraft that have been cleared the **BN (RADAR) SID** will receive an assigned
!!! tip
If strong winds are present at altitude, ADC/DEP should discuss slight changes to these headings (+/- 5 degrees) to compensate for large crosswind components.
+### BN TCU Internal
+#### Arrivals
+Voiceless Coordination is in place for arrivals transiting between BN TCU positions, provided the aircraft is:
+
+- ADES **YBBN** or **YBCG**; and
+- Assigned a STAR; and
+- Descending via STAR to `A080`
+
+#### Departures
+Voiceless Coordination is in place for departures transiting between BN TCU positions, provided the aircraft is:
+
+- ADEP **YBBN** or **YBCG**; and
+- Assigned a SID; and
+- Climbing via SID to `A100` or higher
+
+#### Others (Heads-up)
+All other aircraft not meeting the Departures/Arrivals criteria that transit between internal BN TCU boundaries must be heads-up coordinated.
+
+!!! phraseology
+ **BDS** -> **BAS**: "via MAKRU, QFA904"
+ **BAS** -> **BDS**: "QFA904, A050"
+
### CG ADC
#### Airspace
CG ADC is responsible for the Class C Airspace within the CG CTR `SFC` to `A015`.
diff --git a/docs/terminal/cairns.md b/docs/terminal/cairns.md
index 72a76da30..1735c94ca 100644
--- a/docs/terminal/cairns.md
+++ b/docs/terminal/cairns.md
@@ -36,9 +36,7 @@ The divisions of the airspace between **CS1** and **CS2** change based on the ru
## Departure Procedures
-
### IFR Departures
-
IFR aircraft shall be processed via one of the following SIDs:
a) RWY 15, Jets via AKROM: AKROM SID. Non-Jets via NONUM: NONUM SID
@@ -167,4 +165,13 @@ Voiceless for all aircraft:
- Radials 055° clockwise through to 355°: `A070`
- Radials 355° clockwise to 055°: `A090`
-All other aircraft coming from KEN CTA will be **Heads-up** Coordinated to CS TCU.
\ No newline at end of file
+All other aircraft coming from KEN CTA will be **Heads-up** Coordinated to CS TCU.
+
+### CS TCU Internal
+All aircraft transiting between internal CS TCU boundaries must be heads-up coordinated.
+
+!!! phraseology
+ **CS1** -> **CS2**: "via CS, ESQ"
+ **CS2** -> **CS1**: "ESQ, A025"
+
+Boundary coordination is not required between CS1 and CS2 for aircraft arriving or departing tracking via the 15/33 extended centreline.
\ No newline at end of file
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diff --git a/docs/terminal/img/ml34.png b/docs/terminal/img/ml34.png
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diff --git a/docs/terminal/melbourne.md b/docs/terminal/melbourne.md
index 0d71c6a07..9c9cf6158 100644
--- a/docs/terminal/melbourne.md
+++ b/docs/terminal/melbourne.md
@@ -37,18 +37,18 @@ See also: [AV ADC Offline](#av-adc-offline).
MAV is responsible for the Class D and E airspace in the AV CTR, `SFC`-`A045`.
They are responsible for the same portion of airspace when it is [reclassified](#av-ctr) due to AV ADC being offline.
-The Southern Wedge of MAV (shown below) is Class E `A015`-`A045`, and extends in to YWE(WON) airspace. YWE(WON) is responsible for the airspace **above and below** it, and it is **Class G**.
+MAV extends south outside of **30nm ML**, in to YWE(WON) airspace. The Southern portion of this extension (shown below) is Class E `A015`-`A045`, and YWE(WON) is responsible for the airspace **above and below** it.
-![MAV Southern Wedge](img/mavsouth.png){ width="500" }
- MAV Southern Wedge
+![MAV Airspace Side Profile](img/mavairspace1.png){ width="700" }
+ MAV Airspace Side Profile
### Airspace Division
The divisions of the airspace between **MAE**, **MDN**, **MDS**, and **MAV** change based on the Runway Mode.
!!! note
- The following diagrams do not include non ML TCU areas of responsibility such as MB CTR or AV ADC
+ The following diagrams do not include non ML TCU areas of responsibility such as MB ADC or EN ADC
#### 09
@@ -172,8 +172,8 @@ Departing aircraft will require an airways clearance on the ground, due to the l
**AM318**: "Squawk 3542, wilco, AM318"
**AM318**: "AM318, ready runway 18"
- **ML TCU**: "AM318, cleared to YMEN direct, AV5 departure, climb via SID to A040"
- **AM318**: "Cleared to YMEN direct, AV5 departure, climb via SID to A040, AM318"
+ **ML TCU**: "AM318, cleared to YMEN direct. Enter controlled airspace on the AV5 departure, climb via SID to A040"
+ **AM318**: "Cleared to YMEN direct. Enter controlled airspace on the AV5 departure, climb via SID to A040, AM318"
**ML TCU**: "AM318, assigned heading left 020, report airborne"
**AM318**: "Assigned left 020, wilco, AM318"
@@ -297,11 +297,34 @@ The following Standard Assignable Headings may be used for aircraft assigned the
**When Runway 09 is in use for arrivals, all Runway 16 departures shall be assigned heading 160.
### ML TCU Internal
-All aircraft transiting between internal ML TCU boundaries must be heads-up coordinated.
+#### Arrivals
+Voiceless Coordination is in place for arrivals transiting between ML TCU positions, provided the aircraft is:
+
+- ADES **YMML**; and
+- Assigned a STAR; and
+- Descending via STAR to `A070`
+
+#### Departures
+Voiceless Coordination is in place for departures transiting between ML TCU positions, provided the aircraft is:
+
+- ADEP **YMML**; and
+- Assigned a SID; and
+- Climbing via SID to `A100` or higher
+
+#### Others (Heads-up)
+All other aircraft not meeting the Departures/Arrivals criteria that transit between internal ML TCU boundaries must be heads-up coordinated.
!!! phraseology
**MDS** -> **MAV**: "via JAYBI, JST603"
- **MAV** -> **MAV**: "JST603, A030"
+ **MAV** -> **MDS**: "JST603, A030"
+
+##### YMAV Arrivals/Departures
+YMAV arrivals and departures **do not** meet the voiceless criteria between MDS and MAV. When MAV is conducting Heads-up Coordination to MDS on a YMAV departure, it is good practice for MDS to coordinate back a higher level (`F240` or the `RFL`, if no restrictions), so that the aircraft does not have interrupted climb
+
+!!! phraseology
+ **MAV** -> **MDS**: "via JUSTY, JST616"
+ **MDS** -> **MAV**: "JST616, F240"
+ **MAV** -> **MDS**: "F240, JST616"
### EN ADC
#### Airspace
diff --git a/docs/terminal/tassie.md b/docs/terminal/tassie.md
index 80dd252a7..3c6ef386a 100644
--- a/docs/terminal/tassie.md
+++ b/docs/terminal/tassie.md
@@ -138,4 +138,11 @@ LTA will coordinate all YMLT arrivals to LT ADC prior to **5 mins** from the bou
!!! phraseology
**LTA** -> **LT ADC**: "via IRSOM, JST416, for the DGA, will join left downwind 32L”
- **LT ADC** -> **LTA**: "JST416"
\ No newline at end of file
+ **LT ADC** -> **LTA**: "JST416"
+
+### LTA/HBA Internal
+All aircraft transiting between internal TAS TCU boundaries must be heads-up coordinated.
+
+!!! phraseology
+ **HBA** -> **LTA**: "via LATUM, AM773"
+ **LTA** -> **HBA**: "AM773, F130"
\ No newline at end of file