5.10.1 For every individual engine or parent engine
tested to establish an engine family or engine group, the engine manufacturer
shall prepare a test report that shall contain the necessary data
to fully define the engine performance and enable calculation of the
gaseous emissions including the data as set out in section 1 of appendix 5 of this Code. The original of
the test report shall be maintained on file with the engine manufacturer
and a certified true copy shall be maintained on file by the Administration.