CALIFANO OUTLINES WELFARE AID LINKED TO JOB REQUIREMENT
Califano announces Carter Adm proposals for revising welfare system that includes stipulation that hundreds of thousands of people currently receiving welfare benefits would be required to accept jobs or lose much of assistance; unmarried mothers of teen-age children may be among those required to seek work; Fed Govt would contribute more than it does now to single-parent families with small children; Califano says he hopes Cong will enact plan in '78 but that it probably could not go into effect until fall of '80; promises that final legis will contain timetable for fiscal relief to states and cities burdened by welfare costs; says several existing and overlapping welfare and jobs programs will be combined into 1 system; says 2 categories of welfare recipients will be established; outlines benefit structure (M)
