6.1.1 An oil content meter should be tested for
its ability to determine the oil content over a wide range of oil
contents and types of oil and within the accuracy limits specified
in paragraph 5.2.2. The meter,
which is to be identical in all respects with the production model
for which the approval will apply, should be type-tested in accordance
with the test and performance specifications contained in part 1 of
the Annex to these Guidelines and Specifications.
6.1.2 An oil content meter and a control section
of the monitoring system, which is to be identical in all respects
with the production model for which the approval will apply, should
be type-tested in accordance with the specification for environmental
testing contained in part 2 of the Annex to these Guidelines and Specifications.