# Recital 178: Voluntary compliance during the transition phase > EU AI Act (2024/1689) > Source: https://en.ai-act.io/recital/voluntary-compliance-during-the-transition-phase Providers of high-risk AI systems are encouraged to start to comply, on a voluntary basis, with the relevant obligations of this Regulation already during the transitional period. ## Related Articles - [Article 33: Subsidiaries of notified bodies and subcontracting](https://en.ai-act.io/article/high-risk-ai-systems/notifying-authorities-and-notified-bodies/subsidiaries-of-notified-bodies-and-subcontracting.md)