An everyday example of mechanism/policy separation is the use of card keys to gain access to locked doors.
Foreign Policy | foreign policy | Office of Science and Technology Policy | public policy | policy | High Representative of the Union for Foreign Affairs and Security Policy | Centre for Economic Policy Research | Separation of church and state | European Neighbourhood Policy | economic policy | Common Foreign and Security Policy | separation of church and state | Policy Review | Foreign Policy (magazine) | Canadian Centre for Policy Alternatives | social policy | Public Policy | Progressive Policy Institute | Policy | Pacific Council on International Policy | Office of Policy Coordination | Middle East Policy Council | Legal separation | Lee Kuan Yew School of Public Policy | Joan Shorenstein Center on the Press, Politics and Public Policy | Issam Fares Institute for Public Policy and International Affairs | Goldman School of Public Policy | Economic policy | Crawford School of Public Policy | With-profits policy |