Circular Number Circular Title Summary State(s) Date
LI-BP-2025-116 PENNSYLVANIA BUSINESSOWNERS ADVISORY PROSPECTIVE LOSS COST REVISION FILED; EXHIBITS PRESENTED IN EXCEL Revised loss costs representing a combined -4.6% statewide change have been filed. These changes are applicable to all policies written on or after March 1, 2026. This effective date applies only to those insurers who have filed their Businessowners loss cost adjustments to be automatically applicable to future ISO loss cost revisions. Note: The filing has been restructured. This supplementary information is not part of the experience review document and, in states where ISO is making a filing, is not part of the filing. Caution: This filing has not yet been implemented. PA 9/16/2025