| Information Asset | Data Collection | Specialist Outpatient Data Collection (SODC) | QH 020606 Version 3 | Mandatory | Draft | 01-Jul-2021 | |
| Information Asset | Data Collection | Specialist Outpatient Data Collection (SODC) | QH 020606 Version 2 | Mandatory | Current | 01-Jul-2019 | 30-Jun-2021 |
| Information Asset | Data Collection | Specialist Outpatient Data Collection (SODC) | QH 020606 Version 1 | Mandatory | Superseded | 01-Jul-2018 | 30-Jun-2019 |
| Data Supply Requirement | HHS Service Agreement | Specialist Outpatient Waiting List Removals Data Supply Requirement (DSR) 2018-2019 | QH 020436 Version 1 | Mandatory | Superseded | 01-Jul-2018 | 30-Jun-2019 |
| Data Supply Requirement | HHS Service Agreement | Specialist Outpatient Waiting List Removals Data Supply Requirement (DSR) 2019-2020 | QH 020609 Version 1 | Mandatory | Superseded | 01-Jul-2019 | 30-Jun-2020 |
| Data Supply Requirement | HHS Service Agreement | Specialist Outpatient Waiting List Removals Data Supply Requirement (DSR) 2020-2021 | QH 020689 Version 1 | Mandatory | Draft | 01-Jul-2020 | 30-Jun-2021 |