--- title: "MariaDB Engineering Policy Archive" publish_date: 2023-09-21 --- # MariaDB Engineering Policy Archive ### Archived Engineering Policies | Document | Version | Date Applicable | |---|---|---| | [MariaDB Engineering Policy](https://staging-mdb.com/wp-content/uploads/2025/08/mariadb-engineering-policies-v4-29_policy_1199.pdf) | 4.29 | August 27, 2025 - September 10, 2025 | | [MariaDB Engineering Policy](https://staging-mdb.com/wp-content/uploads/2025/04/MariaDBCorporationEngineeringpolicies-v4.28.pdf) | 4.28 | April 25, 2025 - August 26, 2025 | | [MariaDB Engineering Policy](https://staging-mdb.com/wp-content/uploads/2025/03/mariadb-engineering-policies-v4-27_policy_1192.pdf) | 4.27 | March 20, 2025 - April 24, 2024 | | [MariaDB Engineering Policy](https://staging-mdb.com/wp-content/uploads/2025/02/mariadb-engineering-policies-v4-26_policy_1189.pdf) | 4.26 | February 17, 2025 - March 19, 2025 | | [MariaDB Engineering Policy](https://staging-mdb.com/wp-content/uploads/2025/01/mariadb-engineering-policies-v4-25_policy_1188.pdf) | 4.25 | January 16, 2025 - February 16, 2025 | | [MariaDB Engineering Policy](https://staging-mdb.com/wp-content/uploads/2024/12/mariadb-engineering-policies-v4-24_policy_1187.pdf) | 4.24 | December 11, 2024 - January 15, 2025 | | [MariaDB Engineering Policy](https://staging-mdb.com/wp-content/uploads/2024/10/mariadb-engineering-policies-v4-23_policy_1184.pdf) | 4.23 | October 31, 2024 - December 10, 2024 | | [MariaDB Engineering Policy](https://staging-mdb.com/wp-content/uploads/2024/09/mariadb-engineering-policies-v4-22_policy_1183.pdf) | 4.22 | September 10, 2024 - October 30, 2024 | | [MariaDB Engineering Policy](https://staging-mdb.com/wp-content/uploads/2024/08/mariadb-engineering-policies-v4-21_policy_1182.pdf) | 4.21 | August 14, 2024 - September 9, 2024 | | [MariaDB Engineering Policy](https://staging-mdb.com/wp-content/uploads/2024/06/mariadb-engineering-policies-v4-20_policy_1181.pdf) | 4.20 | June 10, 2024 - August 13, 2024 | | [MariaDB Engineering Policy](https://staging-mdb.com/wp-content/uploads/2024/04/mariadb-engineering-policies-v4-19_policy_1177.pdf) | 4.19 | April 17, 2024 - June 9, 2024 | | [MariaDB Engineering Policy](https://staging-mdb.com/wp-content/uploads/2024/03/mariadb-engineering-policies-v4-18_policy_1176.pdf) | 4.18 | March 11, 2024 - April 16, 2024 | | [MariaDB Engineering Policy](https://staging-mdb.com/wp-content/uploads/2023/12/mariadb-engineering-policies-v4-17_policy_1174.pdf) | 4.17 | December 14, 2023 - March 10, 2024 | | [MariaDB Engineering Policy](https://staging-mdb.com/wp-content/uploads/2023/09/mariadb-engineering-policies-v4-16_policy_1172.pdf) | 4.16 | September 11, 2023 - December 13, 2023 | | [MariaDB Engineering Policy](https://staging-mdb.com/wp-content/uploads/2023/07/mariadb-engineering-policies-v4-15-1_policy_1170.pdf) | 4.15.1 | June 13, 2023 - September 10, 2023 | | [MariaDB Engineering Policy](https://staging-mdb.com/wp-content/uploads/2023/03/mariadb-engineering-policies-v4-14-1_policy_1166.pdf) | 4.14.1 | March 14, 2023 - June 12, 2023 | | [MariaDB Engineering Policy](https://staging-mdb.com/wp-content/uploads/2022/12/mariadb-engineering-policies-v4-13_policy_1163.pdf) | 4.13 | December 22, 2022 - March 13, 2023 | | [MariaDB Engineering Policy](https://staging-mdb.com/wp-content/uploads/2022/09/mariadb-engineering-policies-v4-12_policy_1155.pdf) | 4.12 | September 13, 2022 - December 21, 2022 | | [MariaDB Engineering Policy](https://staging-mdb.com/wp-content/uploads/2022/06/mariadb-engineering-policies-v4-11_policy_1147.pdf) | 4.11 | June 15, 2022 - September 12 | | [MariaDB Engineering Policy](https://staging-mdb.com/wp-content/uploads/2022/04/MariaDBCorporationEngineeringpolicies-v4.10.pdf) | 4.10 | March 14, 2022 - June 14, 2022 | | [MariaDB Engineering Policy](https://staging-mdb.com/wp-content/uploads/2021/12/mariadb-engineering-policies-v4-09_policy_1130.pdf) | 4.09 | December 14, 2021 - March 13, 2022 | | [MariaDB Engineering Policy](https://staging-mdb.com/wp-content/uploads/2021/09/mariadb-engineering-policies-v4-08_policy_1117.pdf) | 4.08 | September 15, 2021 - December 13, 2021 | | [MariaDB Engineering Policy](https://staging-mdb.com/wp-content/uploads/2021/08/mariadb-engineering-policies-v4-07_policy_1115.pdf) | 4.07 | August 26, 2021 - September 14, 2021 | | [MariaDB Engineering Policy](https://staging-mdb.com/wp-content/uploads/2021/06/mariadb-engineering-policies-v4-06_policy_1110.pdf) | 4.06 | June 14, 2021 - August 25, 2021 | | [MariaDB Engineering Policy](https://staging-mdb.com/wp-content/uploads/2021/03/mariadb-engineering-policies-v4-05_policy_1104.pdf) | 4.05 | March 15, 2021 - June 13, 2021 | | [MariaDB Engineering Policy](https://staging-mdb.com/wp-content/uploads/2021/01/mariadb-engineering-policies-v4-04_policy_1101.pdf) | 4.04 | January 26, 2021 - March 14, 2021 | | [MariaDB Engineering Policy](https://staging-mdb.com/wp-content/uploads/2020/12/mariadb-engineering-policies-v4-03_policy_1095.pdf) | 4.03 | December 14, 2020 - January 25, 2021 | | [MariaDB Engineering Policy](https://staging-mdb.com/wp-content/uploads/2020/11/mariadb-engineering-policies-v4-02_policy_1094.pdf) | 4.02 | November 16, 2020 - December 13, 2020 | | [MariaDB Engineering Policy](https://staging-mdb.com/wp-content/uploads/2020/07/mariadb-engineering-policies-v4-01_policy_1085.pdf) | 4.01 | July 16, 2020 - November 15, 2020 | | [MariaDB Engineering Policy](https://staging-mdb.com/wp-content/uploads/2020/06/mariadb-engineering-policies-v3-03_policy_1084.pdf) | 3.03 | June 10, 2020 - July 15, 2020 | | [MariaDB Engineering Policy](https://staging-mdb.com/wp-content/uploads/2020/03/mariadb-engineering-policies-v3-02_policy_1067.pdf) | 3.02 | March 30, 2020 - June 9, 2020 | | [MariaDB Engineering Policy](https://staging-mdb.com/wp-content/uploads/2020/03/mariadb-engineering-policies-v3-01_policy_1061.pdf) | 3.01 | March 2, 2020 - March 29, 2020 | | [MariaDB Engineering Policy](https://staging-mdb.com/wp-content/uploads/2020/01/mariadb-engineering-policies-v2-06_policy_1050.pdf) | 2.06 | January 6, 2020 - March 1, 2020 | | [MariaDB Engineering Policy](https://staging-mdb.com/wp-content/uploads/2019/11/mariadb-engineering-policies-v2-05_policy_1048.pdf) | 2.05 | November 26, 2019 - January 5, 2020 | | [MariaDB Engineering Policy](https://staging-mdb.com/wp-content/uploads/2019/11/mariadb-engineering-policies-v2-04_policy_1045.pdf) | 2.04 | November 18, 2019 - November 25, 2019 | | [MariaDB Engineering Policy](https://staging-mdb.com/wp-content/uploads/2019/10/mariadb-engineering-policies-v2-03_policy_1042.pdf) | 2.03 | October 1, 2019 - November 17, 2019 | | [MariaDB Engineering Policy](https://staging-mdb.com/wp-content/uploads/2019/08/mariadb-engineering-policies-v2-02_policy_1038.pdf) | 2.02 | August 14, 2019 - September 30, 2019 | | [MariaDB Engineering Policy](https://staging-mdb.com/wp-content/uploads/2019/07/mariadb-engineering-policies-v2-01_policy_1036.pdf) | 2.01 | July 8, 2019 - August 13, 2019 | | [MariaDB Engineering Policy](https://staging-mdb.com/wp-content/uploads/2019/02/mariadbcorp-engineering-policies-v1.07_1004.pdf) | 1.07 | February 6, 2019 - July 7, 2019 | | [MariaDB Engineering Policy](https://staging-mdb.com/wp-content/uploads/2018/10/MariaDBCorporationEngineeringpolicies-v1.06.pdf) | 1.06 | September 28, 2018 - February 5, 2019 | | [MariaDB Engineering Policy](https://staging-mdb.com/files/MariaDBCorporationEngineeringpolicies-v1.05.pdf) | 1.05 | May 24, 2018 - September 27, 2018 | | [MariaDB Engineering Policy](https://staging-mdb.com/files/MariaDBCorporationEngineeringpolicies-v1.04.pdf) | 1.04 | January 11, 2018 - May 23, 2018 | | [MariaDB Engineering Policy](https://staging-mdb.com/files/MariaDBCorporationEngineeringpolicies-v1.03.pdf) | 1.03 | September 4, 2017 - January 10, 2018 | | [MariaDB Engineering Policy](https://staging-mdb.com/files/MariaDBCorporationEngineeringpolicies-v1.02.pdf) | 1.02 | June 17, 2017 - September 3, 2017 | [View Current Policy](https://staging-mdb.com/engineering-policies/)