Division 3.7.1 Provisions regarding the approval of flexible fuel lines Original text. Later amendments are not shown. 3.7.1.1Division 3.7.1.1 3.7.1.2Division 3.7.1.2 3.7.1.3Design temperatures 3.7.1.4Applicable test procedures ← Division 3.7 Division 3.7.1 Division 3.7.1.1 →