To this effect, the AIA A201 requires the contractor to submit a claim to the initial decision maker and a copy to the architect within 21 days of the delay event, and to submit supporting data whenever requested by the initial decision maker. The ConsensusDOCS 200requires the contractor to provide written notice within 14 days of recognizing the delaying event, followed by written documentation within 21 days. The EJCDC C700 gives a 30-day period after the
delaying event and detailed particulars to be submitted within 60 days following the event. The FIDIC 4th requires 28 days
for a notice to be submitted after the contractor becomes aware of the delay, and 28 days after that for the particulars of the delay to be submitted. In case of delay events having a continuing effect, the contractor is required to submit particulars at intervals not exceeding 28 days. The FIDIC 99 (and the World Bank Contract) give the contractor 28 days to submit a notice following becoming aware of the delay, and 42 days to submit particulars. The JCT requires a
contractor to notify the architect/contract administrator with the causes and effects of the delay, followed by the detailed particulars of the delay. The JCT 2011 does not provide a timescale for the contractor in making his claim. Lastly, the NEC 3 requires notice to be given within 8 weeks of the delay occurrence, followed by submitting quotations for compensation 3 weeks after the project manager requests them.