| Circular Number | Circular Title | Summary | State(s) | Date |
| LI-CU-2025-071 | PENNSYLVANIA SUPPLEMENT TO THE COMMERCIAL LIABILITY UMBRELLA 2025 MULTISTATE FORMS AND ENDORSEMENTS REVISION PROVIDED | This supplement complements multistate filing CU-2025-OFRU25, which is attached to circular LI-CU-2025-015. ISO cautions that this filing has not yet been implemented. ISO does not established an effective date for Commercial Liability Umbrella forms revisions in this state. Each insurer that elects to use the revision is responsible for determining its own effective date. | PA | 10/8/2025 |
| LI-CU-2025-072 | PENNSYLVANIA SUPPLEMENT TO THE COMMERCIAL LIABILITY UMBRELLA 2025 MULTISTATE RULES REVISION PROVIDED | This supplement complements multistate filing CU-2025-ORU25, which is attached to circular LI-CU-2025-016. ISO cautions that this filing has not yet been implemented. The changes apply to all policies written on or after April 1, 2027. | PA | 10/8/2025 |

