Tolls on East River Bridges Upheld
Fed Appeals Ct rules, Jan 18, that NYC, to carry out pollutionâabatement plan, must impose tolls on bridges crossing East and Harlem Rivers, bar taxis from cruising on several busy sts in midtown area and reduce parking space in central business dist; says city cannot ârenege on enforcement of planâ under Fed Clean Air Act; city will seek new hearing or appeal decision to US Sup Ct; Judge Walter R Mansfield writes decision; Judges William H Timbers and Thomas J Meskill concur (M)