Regional transportation district RTD implementation held up by Federal red tape. Post N 29, 1973 p.3 Ready to consider alternatives to proposed PRT. Post D 4, 1973 p.42 Fuel shortage spurs action; review. Post Contemporary D 9, 1973 p.65 Denver ok's agreement with RTD to use Denver Metro Transit facilities. Post D 13, 1973 p.22 City approves agreement with Dis'rict that will offset portion of operating cost of Denver Metro Transit. Post D 25, 1973 p.3