The countries who now adhere to the treaty undertake not to pursue territorial claims in Antarctica and to protect the continent's flora and fauna.

BBC: Antarctic Bill part one

Also, they need to adhere to the other strictures of the Maastricht treaty and not fall into the temptation of abandoning the Euro.

FORBES: Europe's Solution Isn't More Inflation

We would expect that that treaty, just as if this government changed hands in an election, that you adhere to the treaties that previous presidents have signed and have been ratified in the past.

WHITEHOUSE: Press Briefing