2023 - Salary scales IX Non-regulated Education and Training Collective Agreement (BOE 25.10.2023)
2021 - Salary scales IX Non-regulated Education and Training Collective Agreement (BOE 22.07.2021)
2019 - Salary scales VIII Non-regulated Education and Training Collective Agreement (BOE 18.10.2019)
2017 - Salary scales VIII Non-regulated Education and Training Collective Agreement (BOE 03.07.2017)
