ONE KEY ELEMENT IN ANTI-CUBA LAW POSTPONED AGAIN
Pres Clinton, hoping to quell anger of major US allies, will indefinitely waive portion of Helms-Burton law that punishes foreign companies for using American property confiscated in Cuba under Castro regime; says he does not want furor in Canada, Mexico and Europe to jeopardize what he describes as emerging international effort to isolate Castro's Communist Government; decision suspends for another six months provision allowing US citizens or corporations to sue foreign company that uses confiscated property; Clinton indicates he will continue suspensions as long as allies press for democratic change in Cuba; recent European Union vote for better human rights record cited; Clinton's attempt at balance brings criticism both from Repr Dan Burton and Europeans who charge US tries to impose its foreign policy on other nations (M)
