http://www.legislation.gov.uk/ukpga/2010/23/section/5Bribery Act 2010An Act to make provision about offences relating to bribery; and for connected purposes.texttext/xmlenStatute Law Database2024-02-26Expert Participation2024-01-15 51For the purposes of sections 3 and 4, the test of what is expected is a test of what a reasonable person in the United Kingdom would expect in relation to the performance of the type of function or activity concerned.2In deciding what such a person would expect in relation to the performance of a function or activity where the performance is not subject to the law of any part of the United Kingdom, any local custom or practice is to be disregarded unless it is permitted or required by the written law applicable to the country or territory concerned.3In subsection (2) “written law” means law contained in—aany written constitution, or provision made by or under legislation, applicable to the country or territory concerned, orbany judicial decision which is so applicable and is evidenced in published written sources.