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SELECT DISTINCT b.institution ,b.crse_id ,a.descr FROM ps_crse_catalog a ,PS_CRSE_OFFER b ,PS_SCRTY_TBL_ACAD C WHERE a.crse_id = b.crse_id AND a.effdt = b.effdt AND a.eff_status='A' AND A.EFFDT=( SELECT MAX(EFFDT) FROM PS_CRSE_CATALOG crse_ef WHERE crse_ef.CRSE_ID=A.CRSE_ID AND crse_ef.EFFDT<=%CurrentDateIn AND crse_ef.eff_status='A') AND C.ACCESS_CD='Y' AND EXISTS ( SELECT 'X' FROM PSTREENODE E WHERE E.SETID=' ' AND E.TREE_NAME='ACAD_ORGANIZATION' AND E.EFFDT=C.TREE_EFFDT AND E.TREE_NODE=B.ACAD_ORG AND E.TREE_NODE_NUM BETWEEN C.TREE_NODE_NUM AND C.TREE_NODE_NUM_END AND NOT EXISTS ( SELECT 'X' FROM PS_SCRTY_TBL_ACAD G WHERE C.OPRID=G.OPRID AND C.TREE_NODE_NUM<>G.TREE_NODE_NUM AND E.TREE_NODE_NUM BETWEEN G.TREE_NODE_NUM AND G.TREE_NODE_NUM_END AND G.TREE_NODE_NUM BETWEEN C.TREE_NODE_NUM AND C.TREE_NODE_NUM_END))
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INSTITUTION