In recent years, due to furious competition in domestic insurance market and needs of carriage of goods by sea in imports and exports commerce, there are many anti-dated policies in practice, and the anti-dated policy will leads the period of insurance extend beyond the time when the insurance contract was concluded, so retrospective insurance comes into existence.

Stipulations on the period of liability for guaranty, vital in system of ability to guaranty, practically has become a very important reason to insisting in free from liability for guaranty.

Medical Occupational Liability Insurance in China:the present condition and further outlook;

To develop new system of co-pay of medical risk and deal with medical dissension by medical liability insurance;

A New Approach to Solve Medical Disputes ——Preliminary Exploration of Medical Liability Insurance;

The implement of medical duty insurance effectively disperses and transfers the hazard of medical organizations and medical staff, and its implement depends on the maturity of laws.

Based on the result of market investigations, combining with the supervision system in China and the international practice of professional liability insurance, some basic problems about professional liability insurance for supervision engineers, such as insurance liability, assured, coverage exclusions and premium are discussed, and som.

However, their insurance provisions directly link the insurance liability of the insurer with the traffic accident liability of the driver.

There are differences and relationship between Tort law and Insurance liability.