National Park Service's Secretary of the Interior's Standards
for Historic Properties


diamondSecretary of the Interior's Standards for Professional Qualifications
Requirements for qualified preservation professionals. Mandatory for funding preservation projects. (1995)



diamond Secretary of the Interior's Standards for Preservation Planning
Developing effective plans for preserving historic properties. (2001)

 


diamondSecretary of the Interior's Standards for the Treatment of
Historic Properties

Guidelines used to fund and preserve historic properties. (1995)