14.14.3 Test conditions 14.14.3.1 Laboratory conditions See 11.1. 14.14.3.2 Installation and operating conditions of the system See 11.2. 14.14.3.3 Power source condition See 11.3. 14.14.3.4 Test fuel See 11.4. 14.14.4 Test methods 14.14.4.1 Prepare measurement