significant-influence function

has the meaning in SUP 10A.5.3R (Definition of FCA significant-influence function), which in summary defines it as (for the purposes of controlled functions specified in the table of FCA controlled functions and in relation to the carrying on of a regulated activity by an appointed representative ) a function that is likely to enable the person responsible for its performance to exercise a significant influence on the conduct of the appointed representative's affairs, so far as relating to the activity.