Beta Notice: ARCH is a public testing tool from APIAHiP. Responses are for general guidance only and are grounded in NPS Best Practices Reviews and National Register Bulletins. Always verify information with your State Historic Preservation Officer (SHPO), Tribal Historic Preservation Officer (THPO), or a licensed preservation attorney before taking official action. You can also reach out to APIAHiP directly at apiahip.org/contact for support with APIA preservation work. ARCH does not constitute legal, professional, or agency advice.
ARCH is a project of APIAHiP. Responses are for guidance only. Verify with your SHPO, THPO, or preservation attorney before official action. Contact APIAHiP at apiahip.org/contact for APIA-specific support. Supports PDF, TXT, MD, and CSV attachments (max 2 MB). Messages are limited to 4,000 characters.
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