SYRIANS CONSENT TO U.N. EXTENSION OF BUFFER FORCE
May 28: Waldheim says Syria has agreed to extend UN observer force on Golan Hts for another 6 mos and that Pres Assad did not attach any conditions to renewal; says he had ‘constructive and helpful’ talks with Assad; newspaper A) Baath proclaims that ‘Syria alone decides whether to renew the mandate in light of its interests and strategy'; language is seen as indirect rebuff to PLO leader Arafat, who has continued to defy Syrian wishes in Lebanese civil war; Assad is scheduled to visit France on June 17 (M)