relevant business

131(1) (in DISP and FEES) that part of a firm's business 249236which is subject to the jurisdiction of the Financial Ombudsman Service as provided for in DISP 2.3 (To which activities does the Compulsory Jurisdiction apply?) and DISP 2.5 (To which activities does the Voluntary Jurisdiction apply?), measured by reference to the appropriate tariff-base for each industry block.(2) (in relation to information communicated to a client other than a financial promotion) designated investment business.(3) (in relation to a financial promotion) a controlled activity.