DIRECTIVE (EU) 2023/959 OF THE EUROPEAN PARLIAMENT AND OF THE COUNCIL of 10 May 2023 amending Directive 2003/87/EC establishing a system for greenhouse gas emission allowance trading within the Union and Decision (EU) 2015/1814 concerning the establishment and operation of a market stability reserve for the Union greenhouse gas emission trading system ANNEX ‘ANNEX IIb ‘ANNEX III ACTIVITY COVERED BY CHAPTER IVa ANNEX IIIa ADJUSTMENT OF LINEAR REDUCTION FACTOR IN ACCORDANCE WITH ARTICLE 30c(2)