This Sub-Clause shall apply to all

This Sub-Clause shall apply to all tests specified in the
Contract, other than the Tests after Completion (if any).
Except as otherwise specified in the Contract, the
Contractor shall provide all apparatus, assistance,
documents and other information, electricity, equipment,
fuel, consumables, instruments, labour, materials, and
suitably qualified and experienced staff, as are necessary to
carry out the specified tests efficiently. The Contractor
shall agree, with the Engineer, the time and place for the
specified testing of any Plant, Materials and other parts of
the Works.
The Engineer may, under Clause 13 [Variations and
Adjustments], vary the location or details of specified tests,
or instruct the Contractor to carry out additional tests. If
these varied or additional tests show that the tested Plant,
Materials or workmanship is not in accordance with the
Contract, the cost of carrying out this Variation shall be
borne by the Contractor, notwithstanding other provisions
of the Contract.
The Engineer shall give the Contractor not less than 24
hours’ notice of the Engineer’s intention to attend the tests.
If the Engineer does not attend at the time and place agreed,