| Effective 1 April 2022 | |
|---|---|
| Effective 1 April 2021 | |
| Effective 1 April 2020 | Pricing Methodology Pricing Schedule |
| Effective 1 April 2019 | Pricing Methodology Pricing Schedule |
| Effective 1 April 2018 | Pricing Methodology Pricing schedule |
| Effective 1 April 2017 | Pricing Methodology Pricing Schedule |
| Effective 1 April 2016 | Pricing Methodology Pricing Schedule |
| Effective 1 April 2015 | Pricing Methodology Pricing Schedule |
| Effective 1 April 2014 | Pricing Methodology Pricing Schedule |
| Effective 1 April 2013 | Pricing Methodology Pricing Schedule |
| Effective 1 April 2012 | Pricing Methodology Pricing Schedule |
| Effective 1 April 2011 | Pricing Methodology Pricing Schedule |
| Effective 1 April 2009 | Low User Fixed Charge Exemptions |
