Engineering change process

This is a mind map about the change process. The main contents include: contract proposal and contract award proposal. Friends who are interested can collect it~

Edited at 2024-04-22 11:37:55

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Engineering change process

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Outline

Change process

Propose a contract

must

The supervisor will directly issue change instructions after obtaining the contract's approval. Contractor’s consent is not required

possible

The supervisor issues a "Letter of Intent to Change" to the contractor Change content; completion time; necessary drawings and materials

The contractor agrees

The contractor submits a written "Change Proposal" to the supervisor ①Implementation plan: work plan, measures, completion time ② Cost and/or construction period requirements

The supervisor reviews the "Change Proposal" and it is feasible and approved by the contractor The supervisor issues change instructions to the contractor

Contractor refuses

Notify the supervisor immediately and explain the reasons and attach detailed data.

Determined after joint consultation between the supervisor and the contractor Cancel, change or not change the "Letter of Intent to Change"

Contract proposal

Require

The contractor submits a "Change Proposal" to the supervisor Clarify the basis for requested changes and attach necessary drawings and instructions

After receiving it, the supervisor will study it together with the contractor

If there is indeed a change Make change instructions within 14 days after receiving the "Change Proposal"

Disagree as change The supervisor’s written reply to the contractor

May lower prices, shorten construction period, and improve efficiency rationalization suggestions

The contractor submits a "rationalization proposal" to the supervisor Detailed description, schedule, benefits, etc. of the proposed work Attached necessary design documents

The supervisor will negotiate with the contractor after receiving the

Suggestions are adopted and constitute changes The supervisor issues change instructions to the contractor and give rewards as agreed

Change valuation

Within 14 days after the contractor receives the "Change Instruction"/"Letter of Intent to Change" Submit "Modification Quotation" to the supervisor: price composition and basis; Attached are necessary construction methods and relevant drawings If the change affects the construction period, propose specific details for adjusting the construction period

Within 14 days after the supervisor receives the "Modification Quotation Letter" According to the agreement, negotiate or determine the change price