What's New

Date	Page / Section / Item Changed	Change Details
12-17-25	Class C Uniformat Construction Cost Estimate Class B & A MasterFormat Construction Cost Estimate Cost Engineering & Estimating Design Standards	On Class C Uniformat and Class B & A Masterformat construction cost estimate templates, corrected formula on CLINs (Contract Line Item Number) and Options worksheets/tabs and updated Park Location Factors (PLF).
9-23-25	Design Standards > General Statements	Added: The National Park Service Museum Handbook offers best-practice guidance relevant to architects and engineers involved in the planning and design of facilities that house or support museum collections. It addresses critical design considerations such as environmental controls, integrated pest management, storage systems, fire protection, health and safety, and security-ensuring the built environments meet the preservation and operational needs of NPS collections.
9-10-25	Division 1 Specifications 01 26 01 Contract Modification Procedures 01 31 00 Project Management and Coordination	Updated to reflect current Contracting policies.
8-21-25	Civil (Site) & Environmental Engineering Design Standards NPS Requirements >Government Directives & Government Standards Executive Orders (EOs) Electrical Engineering Design Standards NPS Requirements > Government Directives & Government Standards Executive Orders (EOs) Mechanical Engineering Design Standards NPS Requirements > Government Directives & Government Standards Executive Orders (EOs)	Updated requirements for metering. Added: Metering in Federal Buildings EO 13783 Promoting Energy Independence and Economic Growth
8-20-25	Civil (Site) & Environmental Engineering Design Standards Executive Orders (EOs) Laws	Updated to reflect current policies: Added EOs: EO 11644 Use of Off-Road Vehicles on the Public Lands EO 11988 Floodplain Management EO 13007 Indian Sacred Sites EO 13089 Coral Reef Protection EO 13112 Invasive Species EO 13175 Consultation and Coordination with Indian Tribal Governments EO 13195 Trails for America in the 21st Century EO 13287 Preserve America Removed EOs: EO 12072 Federal Space Management EO 13834 Efficient Federal Operations Added Law: Energy Policy Act 2020
8-13-25	Division 1 Specifications 01 11 00 Summary of Work	Removed erroneous duplication in Construction Contractor name throughout.
8-11-25	Quality Assurance (QA) Review Checklists Occupational Health & Safety Engineering QA Review Checklist Structural Engineering QA Review Checklist Definitions	Defined abbreviations and acronyms on QA Review Checklists. Updated to reflect current resources on Definitions landing page.

 

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