Travelers won a case defending the validity of its "Other Insurance" clause and enforcement of a stated UIM limit.
This article that appears in the November Claims Magazine explains the principle of subrogation
It addresses requirements for non-english policies.
PP 03 35 09 18 Auto Loan/Lease Coverage personal auto policy endorsement.
PP 03 34 09 18 Joint Ownership Coverage personal auto policy endorsement.
PP 03 26 09 18 Liability Coverage Exclusion Endorsement personal auto policy endorsement.
PP 03 22 09 18 Named Non-Owner Coverage personal auto policy endorsement.
PP 03 19 09 18 Additional Insured - Lessor personal auto policy endorsement.
PP 03 18 09 18 Excess Custom Equipment Coverage personal auto policy endorsement.
PP 03 11 09 18 Underinsured Motorists Coverage personal auto policy endorsement.