Extension Of Time Letter Template for Netherlands

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Key Requirements PROMPT example:

Extension Of Time Letter

"I need an Extension of Time Letter for our Rotterdam harbor construction project, requesting a 45-day extension due to unprecedented flooding in March 2025 that prevented access to the construction site."

Document background
An Extension of Time Letter is a critical document used in Dutch construction and infrastructure projects when circumstances necessitate an adjustment to the contractual completion date. This document is typically required when events beyond the contractor's control, such as adverse weather conditions, design changes, or force majeure events, impact the project timeline. The letter must be drafted in accordance with Dutch legal requirements, particularly the Burgerlijk Wetboek and UAV 2012 provisions, and should include comprehensive documentation of the delay events, their impact analysis, and supporting evidence. It serves as both a formal notification and a detailed request, protecting the parties' contractual rights while facilitating project management decision-making. The timing and content of this letter are crucial, as Dutch law emphasizes the importance of prompt notification and thorough documentation in construction-related claims.
Suggested Sections

1. Recipient Details: Full name, title, company and address of the recipient

2. Reference Information: Project name, contract reference number, relevant dates

3. Subject Line: Clear indication that this is an Extension of Time Request

4. Contract Reference: Specific reference to relevant contract clauses that permit time extensions

5. Delay Event Description: Detailed description of the event(s) causing the delay

6. Impact Analysis: Explanation of how the delay event affects the project timeline

7. Time Extension Request: Specific amount of additional time being requested with end date adjustment

8. Supporting Evidence Summary: Brief overview of the key evidence supporting the request

9. Closing and Signature: Formal closing, signature block and contact information

Optional Sections

1. Mitigation Measures: Description of steps taken or proposed to minimize the delay impact - include when significant mitigation efforts have been made

2. Cost Implications: Summary of any cost impacts related to the delay - include when there are associated cost claims

3. Concurrent Delays: Analysis of any concurrent delays - include when there are overlapping delay events

4. Updated Programme: Reference to revised project schedule - include for complex projects or significant delays

Suggested Schedules

1. Appendix A - Delay Event Timeline: Chronological sequence of events related to the delay

2. Appendix B - Progress Records: Relevant progress reports, photographs, or site records

3. Appendix C - Correspondence: Copies of relevant previous correspondence about the delay event

4. Appendix D - Programme Analysis: Detailed programme analysis showing delay impact

5. Appendix E - Weather Records: Weather data if delay is weather-related

6. Appendix F - Technical Documentation: Technical documents, drawings or specifications relevant to the delay

Authors

Alex Denne

Head of Growth (Open Source Law) @ Genie AI | 3 x UCL-Certified in Contract Law & Drafting | 4+ Years Managing 1M+ Legal Documents | Serial Founder & Legal AI Author

Relevant Industries

Construction

Infrastructure

Real Estate Development

Civil Engineering

Industrial Construction

Commercial Construction

Residential Construction

Marine Construction

Energy

Transportation

Public Works

Utilities

Relevant Teams

Legal

Project Management

Construction

Commercial

Planning

Contract Administration

Risk Management

Quality Assurance

Document Control

Project Controls

Site Operations

Relevant Roles

Project Manager

Construction Manager

Contract Manager

Site Manager

Project Director

Claims Manager

Planning Engineer

Construction Legal Counsel

Commercial Manager

Project Control Manager

Risk Manager

Document Controller

Quality Assurance Manager

Construction Supervisor

Project Planner

Industries
Teams

Employer, Employee, Start Date, Job Title, Department, Location, Probationary Period, Notice Period, Salary, Overtime, Vacation Pay, Statutory Holidays, Benefits, Bonus, Expenses, Working Hours, Rest Breaks,  Leaves of Absence, Confidentiality, Intellectual Property, Non-Solicitation, Non-Competition, Code of Conduct, Termination,  Severance Pay, Governing Law, Entire Agreemen

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