CPL @1094 (99.5%) on 31-dec-2017 [ "claim under _" "Act amends _" "Congress amended _" "Congress passed _" "B. Johnson signs _" "federal law under _" "Johnson signs _" "Amendments to _" "Lyndon Johnson signed _" "pursuant to _" "Johnson signed _" "U.S. Congress amended _" "Lyndon B. Johnson signs _" "provisions of _" "act amends _" "President Lyndon Johnson signed _" "President Johnson signed _" "law amended _" "U.S. Congress passed _" "legislation amends _" ] using national_trails_system_act