Still, some homeowner associations have explicit policies against cutting trees.
Several companies have explicit policies against cronyism, with good reason.
What explicit policies should there be, if any?
The difference between America's de facto industrial policies and the more explicit policies of its leading trading partners is stark.
In this they were aided by the explicit policies of the Bush administration which will be known in history as the time of the American oligarchy," he says.
Because most major Internet providers have explicit policies against reading their customers' e-mail messages, the ruling would seem to have little effect on most people.
"Each of the three main agencies are clearly keeping records of legal privileged material, and have explicit policies to handle it.
School systems need to create explicit policies aimed at retaining high performers, and hold principals accountable for creating an environment in which those policies succeed.
This leads to recommendations for explicit policies, clear guidelines, tool-kits and improved contractual procedures that will upgrade the management of this crucial area.
Mr. Blair is by all accounts actively involved in the lives of his three children -- Euan, 15, Nicky, 14, and Kathryn, 11 -- and his government has made developing explicit policies for parenting and marriage one of its key pledges.
They also demand that corporate boards establish explicit policies to guide expenditures on things such as entertainment and renovations — including corporate office remodelings — and make them public on their Web sites.
