"Ministerial Regulation No. 32/2008 settles a mandatory utilization framework in the transportation, industrial, commercial, and power generation sectors for biodiesel, bioethanol and bio-oil from 2009 to 2025."
This regulation is frequently amended. See:
https://climatepolicydatabase.org/policies/biofuels-mandate
https://climatepolicydatabase.org/policies/biodiesel-blending-mandate