Such pictorial signs use symbols (often silhouettes) in place of words and are usually based on international protocols.

By incorporating the international protocol, the House bill would override state laws.

Even so, African governments are typically much quicker to adopt international protocols than to pass domestic laws.

Many companies that do business overseas are also hiring consultants to coach employees on international protocol.

The focus of social graces has changed over the last century, recently with an emphasis on business etiquette and international protocol.

There used to be international protocols for nations who interfered with the internal workings of an independent nation.

To take uninvited action would breach international protocols and show a lack of respect for the affected country's sovereignty.

With time to reflect on politeness and international protocol while he cleaned stables.

American officials, following international protocols, continued to defer all inquiries to the Colombians.

We are convinced that the problem raised goes far beyond our simply assenting to an international protocol.