Letter of agreement loa between artccenters

This wiki page is to be used as quick reference only. The official letter of agreement is located here.

This letter of agreement (LoA) shall serve to standardize procedures handling air traffic operations between the Oakland (KZOA) and Los Angeles (KZLA) ARTCCs. Controllers handling air traffic destined for an ARTCC affected by this agreement are requested to adhere to this agreement to the furthest extent possible. The agreement is subject to change without notice and shall be reviewed by affected controllers regularly.

¶ Controllers connecting

Shortly after connecting to the IVAO network, controllers affected by this LoA shall advise any other online controller(s) affected by this LoA of the current runway configuration at the larger airports under their control. For KZOA, this includes KSFO, KOAK and KRNO airports; and for KZLA this includes KLAX and KSAN airports. Should a runway configuration change occur during a controller session, this shall also be communicated. The ATC channel shall be used for this communication, using abbreviations in this LoA to indicate runway configurations.

¶ Handoffs

Handoffs of aircraft from one CTR controller to another shall occur at least 10 nautical miles prior to the aircraft reaching the ARTCC boundary, with adequate separation existing to all other nearby targets. A refused handoff does not allow the aircraft to enter the neighboring controller’s ARTCC.

¶ Pointouts

Aircraft entering or believed to be entering the airspace within a 2.5 nautical mile horizontal distance from the ARTCC boundary require a pointout. The pointout shall be initiated in a timely manner by the controller in control of, and communicating with, any such aircraft. The response from the controller receiving the pointout is binding.

¶ Event traffic

Lateral miles in trail (MIT) separation of aircraft bound to the same event featured airport, irrespective of cruising altitude separation, increases to 10 nautical miles during HQ, XA and VA events. For every 10 knots of ground speed aircraft in trail are faster than the proceeding aircraft, 1 additional nautical mile of lateral separation shall be applied.

¶ Departures to San Francisco International Airport (KSFO)

Departure Airport Route (SFO-W*) Route (SFO-E*)
KLAX or KSAN STOKD SERFR SERFR# STOKD SERFR WWAVS#
KLAS KENNO RUSME DYAMD# KENNO RUSME ALWYS#

¶ Departures to Metro Oakland International Airport (KOAK)

Departure Airport Route (OAK-W*) Route (OAK-E*)
KLAX or KSAN COREZ RGOOD EMZOH# COREZ RGOOD SKIZM#
KLAS KENNO RUSME OAKES# KENNO RUSME SHARR#

Departures to Norman Y Mineta San Jose International Airport (KSJC)

Departure Airport Route
KLAX or KSAN SCTRR TROXX SILCN#
KLAS KENNO RUSME RAZRR#

¶ Departures to Sacramento International Airport (KSMF)

Departure Airport Route
KLAX or KSAN CSTRO NURAY SUUTR#
KLAS KENNO DONNR SLMMR#

¶ Departures to Reno/Tahoe International Airport (KRNO)

Departure Airport Route (RNO-S*) Route (RNO-N*)
KLAX CSTRO FMG or FLW FMG CSTRO FMG or FLW FMG
KSAN EHF FMG EHF FMG
KLAS KENNO SCOLA# KENNO TARVR#

¶ Descent instructions to aircraft bound to KZOA airports close to the KZLA/KZOA boundary

Destination Airport altitude
KMRY, KSNS 16,000
KFAT, KVIS 10,000
KPRB 6,000

¶ Departures to Los Angeles International Airport (KLAX)

Departure Airport Route (LAX-W*) Route (LAX-E*)
KSFO or KOAK or KSJC EBAYE BURGL IRNMN# EBAYE BURGL ZUUMA#
KSMF or KRNO REBRG IRNMN# REBRG ZUUMA#

¶ Departures to San Diego International Airport (KSAN)

Departure Airport Route (SAN-W*) Route (SAN-E*)
KSFO or KOAK YYUNG LAX COMIX# YYUNG LAX PLYYA#
KSJC EBAYE AVE FIM J1 LAX COMIX# EBAYE AVE FIM J1 LAX PLYYA#
KSMF FRA LAX COMIX# FRA LAX PLYYA#
KRNO DARBI HUULK COMIX# DARBI EHF LAX PLYYA#

¶ Departures to Harry Reid International Airport (KLAS)

Departure Airport Route
KSFO or KOAK or KSJC Q174 FLCHR COKTL#
KSMF SHUFL TQILA COKTL#
KRNO TQILA COKTL#

¶ Descent instructions to aircraft bound to KZLA airports close to the KZOA/KZLA boundary

Destination Airport altitude
KSBA 16,000
KSMX 10,000
KSBP 6,000

¶ Agreeing parties

Name Staff Position Contact Address
Michael Mund Hoym Oakland ARTCC Chief kzoa-ch@ivao.aero
Timothy Treaster Los Angeles ARTCC Chief kzla-ch@ivao.aero

¶ Approving parties

Name Staff Position Contact Address
Weston Sleeman ATC Operations Coordinator us-aoc@ivao.aero

¶ Version history

Version Release date Information Author
0.1 08 SEP 2023 initial draft 275227
1.0 10 SEP 2023 approved version 275227