Glossary

    London Market insurance operations vocabulary

    The terms that come up most often when we work on underwriting, claims, delegated authority and reinsurance operations. Each definition links to the articles where the term is used in context.

    28 terms

    Bordereaux

    Delegated authority

    Periodic risk, premium and claims data returns from a coverholder or administrator. Late, incomplete or inconsistent bordereaux are a persistent source of operational risk.

    Coverholder audit

    Delegated authority

    Periodic review of a coverholder's underwriting, claims and conduct practice against the binder and market requirements, usually producing findings and a remediation plan.

    Line and signed line

    Underwriting

    The share an insurer writes on a risk. The written line is what the underwriter offers; the signed line is the share confirmed after the placement is signed down.

    Slip

    Market structure

    The document recording the risk, terms and the shares taken by each subscribing insurer on a placement.

    Syndicate

    Market structure

    A group of members whose capital supports underwriting at Lloyd's for a given year of account, managed on their behalf by a managing agent.

    Treaty reinsurance

    Reinsurance and finance

    Reinsurance covering a defined portfolio of business automatically, on terms agreed in advance for the treaty period.

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