Article 1of the U.S. Constitution View Website Article I Legislative Branch - National Constitution Center Article I, Section 8 lays out the duties of Congress Article I, Section 8 entire text of Article I, Section 8 Congress’ powers under the Constitution entire text of Article I, Section 8 entire text of Article I, Section 8 slave import limitation first three articles of the Constitution Article 1 of the Constitution Article I, Section 8 actual Enumeration delegation and separation Article I, Section 8 Apportionment Clause Article I, Section 8 delegation and separation Elections Clause Article I, Section 7 Article I, Section 8 Article 1, Section 5 of the Constitution Article I, Section 8 Three-Fifths Compromise Elections Clause