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The Secretary of the Interior’s Standards for the Treatment of Historic Properties

The Secretary of the Interior’s Standards for the Treatment of Historic Properties and the Guidelines for the Treatment of Cultural Landscapes provide guidance to cultural landscape owners, stewards and managers, landscape architects, preservation plann

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2/7/19
Invasive Plant Species Voluntary Codes of Conduct for Botanic Gardens & Arboreta

This document provides a voluntary code of conduct regarding the management of invasive plant species.

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11/30/15