Over-insurance

Insuring property for more than its actual value. It can be inadvertent or fraudulent. The penalties for under-insurance can cause the insured to over insure but the use of declaration policies enables insureds with fluctuating sums insured to overcome the problem.

Over-Line

The amount of insurance or reinsurance that exceeds the insurer’s or reinsurer’s normal capacity. This is inclusive of automatic reinsurance facilities.
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An amount of insurance or reinsurance that exceeds the normal capacity of the insurer or reinsurer after allowing for automatic reinsurance facilities. An insurer who finds himself with more risk than he considers it prudent to bear is said to be over lined.

Over-Riding Commission

Additional commission paid by a reinsurer to an insurer ceding proportional business, as a contribution towards expenses. The term is often used on primary business written through agents or brokers and refers to any addition to basic commission rates either for volume or profitable business.