Code of federal regulations title 18 volume 2 april 1 2015 office of the federal register isbn 9781354240076 kostenloser versand fur alle bucher mit versand und verkauf duch amazon. It is divided into 50 titles that represent broad areas subject to federal regulation the 50 subject matter titles contain one or more individual volumes which are updated once each calendar year on a staggered basis the annual update cycle is as follows titles 1 16 are revised as of january 1 titles 17 27 are revised as of april 1 titles 28 41 are revised as of july 1 and titles 42 50 . 18 cfr parts 400 end covers rules of practice and procedure basin regulations water code and administrative manual delaware river basin commission water quality regulations water resource council flood plain regulations water supply charges ground water protection pennsylvania national. Us code of federal regulations regulations most recently checked for updates jan 17 2021 all titles title 18 conservation of power and water resources chapter i 1101 3904 federal energy regulatory commission department of energy chapter iii 4010 43035 delaware river basin commission chapter vi 7011 74013 water resources council chapter viii . 181 conservation of power and water resources volume 1 18101 chapter i federal energy regulatory commission department of energy parts 1 399 182 conservation of power and water resources volume 2 18201 chapter iii delaware river basin commission parts 400 499 18202 chapter vi water resources council parts 700 799