diff --git a/api/alembic/versions/sql/0051_upd_form_cells_subtree.sql b/api/alembic/versions/sql/0051_upd_form_cells_subtree.sql
index 9bdc175..5f8befe 100644
--- a/api/alembic/versions/sql/0051_upd_form_cells_subtree.sql
+++ b/api/alembic/versions/sql/0051_upd_form_cells_subtree.sql
@@ -2626,3 +2626,117 @@ BEGIN
 END;
 $function$
 ;
+
+CREATE OR REPLACE FUNCTION v3._form_affected_rows(p_form_id integer, p_sheet character varying, p_ids integer[], p_direction character varying DEFAULT NULL::character varying, p_sections text[] DEFAULT NULL::text[])
+ RETURNS TABLE(row_type character varying, depth integer, sort_order bigint, data jsonb)
+ LANGUAGE plpgsql
+ STABLE
+AS $function$
+DECLARE
+  v_form_type  VARCHAR;
+  v_strip      TEXT[] := ARRAY[]::TEXT[];
+  v_lc_path    INT[];
+  v_eid_set    INT[];
+  v_ei_path    INT[];
+BEGIN
+  SELECT bf.form_type_code INTO v_form_type
+    FROM v3.budget_form bf
+   WHERE bf.id = p_form_id;
+
+  IF p_sections IS NOT NULL THEN
+    SELECT COALESCE(array_agg(k), ARRAY[]::TEXT[])
+      INTO v_strip
+      FROM unnest(ARRAY['plan','seq_dfip','seq_ssp','approved','contract','booking',
+                        'contract_summary','allocation','collegial','ckk',
+                        'sequestration','reserve','contract_detail',
+                        'q1','q2','q3','q4','totals',
+                        'fact_q1','fact_q2','fact_q3','fact_q4']) AS k
+     WHERE NOT (k = ANY(p_sections));
+  END IF;
+
+  IF v_form_type = 'FORM_1' AND p_sheet IN ('AHR','CAP','OPER') THEN
+    RETURN QUERY
+    SELECT v.row_type, v.depth, v.sort_order, v.data - v_strip
+      FROM v3.v_form1_view(p_form_id, p_sheet, p_sections, p_direction, COALESCE(p_ids, '{}'::INT[])) v
+     ORDER BY v.sort_order;
+    RETURN;
+  ELSIF v_form_type = 'FORM_2' AND p_sheet IN ('AHR','CAP','OPER','AHR_RENT','AHR_UTILITY','AHR_SECURITY','AHR_LIMIT','OTCH9F') THEN
+    RETURN QUERY
+    SELECT v.row_type, v.depth, v.sort_order, v.data - v_strip
+      FROM v3.v_form2_view(p_form_id, p_sheet, p_sections, COALESCE(p_ids, '{}'::INT[])) v
+     ORDER BY v.sort_order;
+    RETURN;
+  END IF;
+
+  IF p_sheet IN ('AHR_RENT','AHR_UTILITY','AHR_SECURITY') THEN
+    RETURN QUERY
+    SELECT v.row_type, v.depth, v.sort_order, v.data - v_strip
+      FROM v3.v_form_view(p_form_id, p_sheet, p_sections, p_direction) v
+     WHERE v.row_type = 'INPUT' AND (v.data->>'id')::INT = ANY(p_ids)
+     ORDER BY v.sort_order;
+
+  ELSIF p_sheet = 'AHR_LIMIT' THEN
+    v_lc_path := v3._limit_template_path_set(p_ids);
+    RETURN QUERY
+    SELECT v.row_type, v.depth, v.sort_order, v.data - v_strip
+      FROM v3.v_form_view(p_form_id, p_sheet, p_sections, p_direction) v
+     WHERE (v.data->>'id')::INT = ANY(v_lc_path)
+     ORDER BY v.sort_order;
+
+  ELSIF p_sheet = 'OTCH9F' THEN
+    RETURN QUERY
+    SELECT v.row_type, v.depth, v.sort_order, v.data - v_strip
+      FROM v3.v_form_view(p_form_id, p_sheet, p_sections, p_direction) v
+     WHERE EXISTS (
+       SELECT 1 FROM v3.fixed_asset_report far
+        WHERE far.id = ANY(p_ids)
+          AND far.expense_item_id = (v.data->>'expense_item_id')::INT
+          AND far.equipment_name IS NOT DISTINCT FROM (v.data->>'equipment_name'))
+     ORDER BY v.sort_order;
+
+  ELSE
+    SELECT array_agg(DISTINCT bl.expense_item_id)
+      INTO v_eid_set
+      FROM v3.budget_line bl
+     WHERE bl.id = ANY(p_ids);
+    v_ei_path := v3._expense_item_path_set(v_eid_set);
+
+    IF v_form_type = 'FORM_4' THEN
+      RETURN QUERY
+      WITH vv AS MATERIALIZED (
+        SELECT f.row_type, f.depth, f.sort_order, f.data
+          FROM v3.v_form_view(p_form_id, p_sheet, p_sections, p_direction) f
+         WHERE f.row_type <> 'META'
+      ),
+      chg AS (
+        SELECT DISTINCT (x.data->'header'->>'program_id')::INT AS program_id,
+                        (x.data->'header'->>'project_id')::INT AS project_id
+          FROM vv x
+         WHERE x.row_type = 'INPUT' AND (x.data->>'line_id')::INT = ANY(p_ids)
+      )
+      SELECT v.row_type, v.depth, v.sort_order, v.data - v_strip
+        FROM vv v
+       WHERE (v.row_type = 'INPUT' AND (v.data->>'line_id')::INT = ANY(p_ids))
+          OR (v.row_type = 'ROOT'
+              AND (v.data->'header'->>'expense_item_id')::INT = ANY(v_ei_path))
+          OR (v.row_type = 'GROUP'
+              AND (v.data->'header'->>'expense_item_id')::INT = ANY(v_ei_path)
+              AND (v.data->'header'->>'program_id')::INT IN (SELECT c.program_id FROM chg c))
+          OR (v.row_type = 'ITEM'
+              AND (v.data->'header'->>'expense_item_id')::INT = ANY(v_ei_path)
+              AND (v.data->'header'->>'project_id')::INT IN (SELECT c.project_id FROM chg c))
+       ORDER BY v.sort_order;
+    ELSE
+      RETURN QUERY
+      SELECT v.row_type, v.depth, v.sort_order, v.data - v_strip
+        FROM v3.v_form_view(p_form_id, p_sheet, p_sections, p_direction) v
+       WHERE (v.row_type IN ('ROOT','GROUP','ITEM','SUB_ITEM','SUB_SUB_ITEM')
+              AND (v.data->'header'->>'expense_item_id')::INT = ANY(v_ei_path))
+          OR (v.row_type = 'INPUT'
+              AND (v.data->>'line_id')::INT = ANY(p_ids))
+       ORDER BY v.sort_order;
+    END IF;
+  END IF;
+END;
+$function$
+;