SCC20 Standards Projects Status
| Type | Publication | Project | PAR Approval Date | PAR Expiration Date | Valid Standard Until |
| Standard | 488.1-2003 | 2019-03-19 | |||
| Standard | 488.2-1992 | 2020-06-17 | |||
| Standard | 716-1995(R2011) | 2021-12-31 | |||
| Users Guide | 771-1998(R2009) | 2019-12-09 | |||
| Standard | 1174-2000 | 2019-03-19 | |||
| Standard | 1232-2010 | 2020-12-08 | |||
| Users Guide | 1232.3-2014 | 2024-12-31 | |||
| Standard | 1445-2016 | 2026-12-08 | |||
| Standard | 1505-2010 | 2020-09-30 | |||
| Standard | 1505.1-2019 | 2029-12-31 | |||
| Standard | 1505.3-2015 | 2025-12-31 | |||
| Users Guide | 1546-2000(R2011) | 2021-12-31 | |||
| Standard | 1636-2018 | 2029-12-31 | |||
| Standard | 1636.1-2018 | P1636.1 Cor 1 | 2019-06-04 | 2023-12-31 | 2029-12-31 |
| Standard | 1636.2-2018 | 2029-12-31 | |||
| Standard | 1636.99-2013 | 2023-12-31 | |||
| Standard | 1641-2010 | P1641 | 2016-12-07 | 2020-12-31 | 2020-06-17 |
| Users Guide | 1641.1-2013 | 2023-12-31 | |||
| Amendment | 1641.1a-2018 | 2028-12-31 | |||
| Standard | 1671-2010 | 2020-09-30 | |||
| Standard | 1671.1-2017 | P1671.1 Cor 1 | 2019-11-07 | 2023-12-31 | 2027-12-31 |
| Standard | 1671.2-2012 | 2022-12-31 | |||
| Standard | 1671.3-2017 | 2027-12-31 | |||
| Standard | 1671.4-2014 | 2024-12-31 | |||
| Standard | 1671.5-2015 | 2025-12-31 | |||
| Standard | 1671.6-2015 | 2025-12-31 | |||
| Recommended Practice | 1871.1-2014 | 2024-12-31 | |||
| Recommended Practice | 1871.2-2017 | 2027-12-31 | |||
| Standard | P2848 | 2019-11-07 | 2023-12-31 |