Division 6.7.7 F1 Original text. Later amendments are not shown. Tread wear indicators shall conform to the requirements of paragraph 6.6.11. Annotations Textual amendments F1 Substituted by Council Decision of 13 March 2006 amending Decisions 2001/507/EC and 2001/509/EC with a view to making United Nations Economic Commission for Europe (UN/ECE) Regulation Nos 109 and 108 on retreaded tyres compulsory (2006/443/EC). ← Division 6.7.6 Division 6.7.7 Division 6.8 →