Retrieves HAZARD_GROUP rows in force on a supplied effective date, reconstructed from Criteria.RetrieveSQL string concatenation plus the BuildWhere()StringBuilder fragment. This is the library's only statement routed through the BOF business-object data portal (BR-POL-001).
Effective date used twice in the predicate: lower bound against H.EFFECTIVE_DATE and upper bound against NVL(H.EXPIRATION_DATE, :EffectiveDate + 1). Bound once via DataRequest.AddParm("EffectiveDate", MyCriteria.EffectiveDate).