{
  "query": "NEC4 ECC contract quotation acceptance delay impact on critical path UK construction",
  "claims": [
    {
      "claim": "Under NEC4 ECC, if the Project Manager fails to respond to a compensation event quotation within two weeks, the Contractor can issue a clause 62.6 notification to treat the quotation as accepted.",
      "verbatim_quote": "The PM's two-week response window expires. The PM has not replied. The Contractor's commercial team identifies this using their deadline tracking and immediately issues a clause 62.6 notification: as the PM has not replied, the quotation of £98,280 plus two-week extension is treated as accepted.",
      "source_url": "https://www.gatherinsights.com/en/nec4/response-periods",
      "relevance": "high"
    },
    {
      "claim": "The Project Manager has a three-week period to respond to a quotation under clause 62.3, with options to accept, request a revision, or make their own assessment.",
      "verbatim_quote": "The project manager has three weeks to respond under clause 62.3. They can accept the quotation, request a revised quotation with reasons, or make their own assessment under clause 64.",
      "source_url": "https://www.necplanningsolutions.co.uk/post/nec-delay-analysis-and-extension-of-time-the-complete-contractor-guide",
      "relevance": "high"
    },
    {
      "claim": "Delay to the Completion Date is assessed based on how much later planned completion becomes compared to the planned completion shown on the Accepted Programme.",
      "verbatim_quote": "any delay to the Completion Date is assessed as the length of time that, due to the compensation event, planned completion is later than planned completion as shown on the Accepted Programme.",
      "source_url": "https://www.necplanningsolutions.co.uk/post/nec-delay-analysis-and-extension-of-time-the-complete-contractor-guide",
      "relevance": "high"
    },
    {
      "claim": "Contractors are entitled to retain the benefit of terminal float if a compensation event impacts the critical path.",
      "verbatim_quote": "terminal float is specifically identified in the NEC (as opposed to other contract forms) as being “owned” by the Contractor. This is important because, if there is a compensation event that impacts on the critical path and is at the Employer’s risk, the Contractor will keep the benefit of the terminal float.",
      "source_url": "https://www.fenwickelliott.com/research-insight/newsletters/insight/94",
      "relevance": "medium"
    },
    {
      "claim": "NEC4 includes a deeming provision where a programme is treated as accepted if the Project Manager remains silent for one week following a notice of failure to respond.",
      "verbatim_quote": "After two weeks, the Contractor can submit a notice of failure to accept or reject the Accepted Programme under clause 31.3. If the Project Manager remains silent after 1 week, then there is deemed acceptance of the programme.",
      "source_url": "https://www.fenwickelliott.com/research-insight/newsletters/insight/94",
      "relevance": "medium"
    }
  ],
  "market_context": "- [HIGH] Under NEC4 ECC, if the Project Manager fails to respond to a compensation event quotation within two weeks, the Contractor can issue a clause 62.6 notification to treat the quotation as accepted. (source: https://www.gatherinsights.com/en/nec4/response-periods)\n- [HIGH] The Project Manager has a three-week period to respond to a quotation under clause 62.3, with options to accept, request a revision, or make their own assessment. (source: https://www.necplanningsolutions.co.uk/post/nec-delay-analysis-and-extension-of-time-the-complete-contractor-guide)\n- [HIGH] Delay to the Completion Date is assessed based on how much later planned completion becomes compared to the planned completion shown on the Accepted Programme. (source: https://www.necplanningsolutions.co.uk/post/nec-delay-analysis-and-extension-of-time-the-complete-contractor-guide)\n- [MEDIUM] Contractors are entitled to retain the benefit of terminal float if a compensation event impacts the critical path. (source: https://www.fenwickelliott.com/research-insight/newsletters/insight/94)\n- [MEDIUM] NEC4 includes a deeming provision where a programme is treated as accepted if the Project Manager remains silent for one week following a notice of failure to respond. (source: https://www.fenwickelliott.com/research-insight/newsletters/insight/94)"
}