SBD (for medium contract for construction of bridge) Section IV GCC: clause 52 Interpretation
52. Dayworks
52.1 If applicable, the Dayworks rates in the Contractor’s bid shall be used for small additional amounts of work only when the Project Manager has given written instructions in advance for additional work to be paid for in that way.
52.2 All work to be paid for as Dayworks shall be recorded by the Contractor on forms approved by the Project Manager. Each completed form shall be verified and signed by the Project Manager within two days of the work being done.
52.3 The Contractor shall be paid for Dayworks subject to obtaining signed Dayworks forms.
52.4 The hiring charge for equipment other than those specified in the Bill of Quantities shall be based on the standard method of calculation.