No. The Advisory Council, DHR, and the process cannot stop a project. The process can take time, especially if the Federal agency is slow to initiate consultation in the first phase, does not provide complete information, or the Federal agency and DHR are not in agreement as to the effect of a project on historic properties. Section 106 review should proceed concurrently with other environmental reviews. When Section 106 is considered early in the planning process, projects should not be delayed.