This document discusses consequential loss or business interruption insurance policies. It begins by explaining the client needs and objectives in obtaining such insurance, such as protecting against reductions in turnover, profit, and cash flow due to insured perils damaging property and interrupting business operations. It then covers topics like policy types, what is and isn't covered, how claims are calculated, factors considered in underwriting and rating premiums, definitions of key terms, and clauses commonly found in policies. Examples are provided throughout to illustrate concepts like calculating sums insured, premiums, and claims amounts.