Book build instruments

In accordance with NER clause 4A.H.3(b), AEMO will publish a notice on the VBB Site and in the AEMO Communications weekly newsletter at least 20 business days before opening a voluntary book build for a given forecast reliability gap period. A Voluntary Book Build will remain open for a minimum period of eight weeks.  

The Book Builds listed below are open for accredited sellers and buyers. 

Current book builds

Reference
number

Book build short name

Book build 
open

Book build 
close

Region

Instrument 
start date

Instrument end date 1 in 2 year peak demand forecast Trading intervals Instrument stage  BB status 
 vbb-2001 SA_Region Jan-Mar 2022 7/05/2020  2/07/2020    SA  10/01/2020 18/03/2022  3030 MW weekdays 15:00-21:00 Eastern standard time   T-3 Open 
  vbb-2002 SA_Region Jan-Mar 2023 7/05/2020    2/07/2020   SA  9/01/2023 17/03/2023 3046 MW weekdays 15:00-21:00 Eastern standard time  T-3 Open 

Previous Book Builds that are no longer available

Reference
number

Book build short name

Book build 
open

Book build 
close

Region

Instrument 
start date

Instrument end date 1 in 2 year peak demand forecast Trading intervals Instrument stage  BB status 
 There are currently no closed Voluntary Book Builds.

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