21. Article I, Section 8 of the U . S . Constitution gives Congress exclusive power over all federal lands. 22. The Commission also said the treaty gave the Commission exclusive powers to negotiate such agreements as in other trade areas. 23. The Commission said that treaty gave it exclusive powers to negotiate trade agreements on behalf of the 15 EU states. 24. Curtis concluded that the federal government enjoyed exclusive power to regulate commerce only when the thing regulated required national uniformity. 25. The Senate has several exclusive powers not granted to the Constitution does not allow for the dissolution of the Senate. 26. McDonnell, who as governor has the exclusive power to call a special session, declined Cuccinelli's request. 27. The new legislature was given exclusive powers over certain local issues, but its powers to approve national legislation were curtailed. 28. Therefore, the political elite have been successful in gaining exclusive power concentration with the help of political and security stability. 29. "Up to this day, the Cambodian People's Party nurses no ambition for exclusive power ." 30. Clinton defended that decision in his letter, noting that the granting of clemency is an exclusive power of the president.