The new 7th edition features expanded technical data and discussion regarding development lengths, lap splices, mechanical splices, and mechanical anchorage. Updated and expanded development and lap splice length tables for uncoated, galvanized and epoxy-coated grades 60, 80 and 100 deformed reinforcing bars, standard hooks, headed bars, and deformed wires and deformed plain welded wire reinforcement in 3,000 psi to 10,000 psi concrete. Updated conformance with ACI 318-19 Building Code Requirements for Structural Concrete and AASHTO LRFD Bridge design Specifications, 9th edition.