Significant infrastructure projects (SIP): what to submit with your application

Welsh Government, 2025
Significant infrastructure projects (SIP): what to submit with your application Download document

Document Status

Current

Supplement

Sustainability, Environment, Development & Planning

Abstract

Provides guidance on what must be included with a SIP application. Covers: what must be included, checks PEDW carries out on applications, process following acceptance and relevant legislation.

History

Sourced from: https://www.gov.wales/significant-infrastructure-projects-sip-what-submit-your-application and converted to pdf. Whilst we endeavour to capture all updates it is subject to receiving alerts from the publisher and there may be formatting or punctuation changes applied to the html version that do not affect the text. Document type: guidance. First published: 19 December 2025.

Subjects

  • Planning control
  • Strategic planning
  • Planning and development
  • Planning control, Wales

Publisher History

The Welsh Government is the devolved government for Wales. They publish a number of strategies, policies, consultation papers, circulars, leaflets and posters. Previously known as Welsh Assembly Government.

Information

NBS

NBS has produced specification systems and information products for construction industry professionals for more than 40 years. The National Building Specification is the recognised UK national standard and is used by over 5,000 organisations. NBS is part of RIBA Enterprises Ltd.

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