Disallowed Cost under the NEC3 ECC

Disallowed Cost under the NEC3 ECC
A structured online training module on the key principles and processes of Disallowed Cost under the Engineering and Construction Contract (ECC).

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You have chosen Virtual training, on 8th April 2021

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This insightful online training course is designed to reinforce knowledge and understanding of Disallowed Cost to ensure its correct application on ECC projects. It combines tutor presentation and multiple choice questions, which can be revisited to improve overall scores displayed on the certificate of completion.

This module is ideal for advanced NEC3 users looking to increase their understanding of the allocation of Disallowed Cost under the ECC.


Disallowed Cost plays an important part in the management and control of costs under the cost based NEC3 Engineering and Construction Contract (ECC) main Options C, D, E and F. It is, however, often misunderstood and incorrectly applied.

Session 1: Principles

  • Governing principles
  • Common issues
  • Frequently asked questions

Session 2: Process

  • Key people
  • Preparation and planning
  • Decision-making
  • Checklists

Session 3: Practice

  • Multiple choice question assessment
  • Opportunity to submit questions*

*NEC encourages active participation and feedback from its users. Those who enrol in and complete this module are also given the opportunity to contribute to its body of knowledge by submitting their own assessment questions, which are added to the pool to assess and develop the expertise of other users in future.


Approximately 60-90 minutes. The length of time taken varies depending on how quickly individuals study and absorb the material.

Please note that the licence is valid for 6 months only from date of purchase.

Successful completion of this course will award you 45 credit points toward your Online Academy qualification.

This online training module is designed for advanced NEC3 users looking to increase their understanding of the allocation of Disallowed Cost under the ECC, and apply it in practice.

Delegates will include:

  • Project managers
  • Contractors
  • Commercial managers
  • Financial managers
  • Project directors
  • Procurement managers
  • Accountants and actuaries
  • Quantity surveyors
  • Cost consultants

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