"There's definitely been a call, like a demand." "Different cities across the country, and even some outside of the country, have observed our work here, believe in the same principles and ethical guidelines that we try to uphold."

VOA: standard.2010.03.15

Using TIES' definition and principles of ecotourism as guidelines, we continue to serve as an unbiased source of information and resources on ecotourism and responsible travel, and seek to promote a well-researched message about what ecotourism stands for.

CNN: The International Ecotourism Society statement

The charter contains 16 general principles and 60 supporting principles, or ways to implement the principal guidelines.

CNN: Earth Charter sets course for sustainable living

Instead, the President's Working Group on Financial Markets released only a vague set of guidelines and "principles" and left it largely up to banks, funds and the markets to sort out the details.

FORBES: Magazine Article