Flow rate test. (a) Eight TPRD units are tested for flow capacity. The eight units consist of three new TPRD units and one TPRD unit from each of the following previous tests: Annex 4, paragraphs 1.1., 1.3., 1.4., 1.5. and 1.7.;
(b) Each TPRD unit is activated according to Annex 4, paragraph 1.
