18Persons who are liable to register

#### 18 Persons who are liable to register (1) If a person: (a) undertakes an activity on behalf of a foreign principal that is registrable in relation to the foreign principal; or (b) enters a registrable arrangement with a foreign principal; the person becomes liable to register under the scheme in relation to the foreign principal. (2) A person who has become liable to register under the scheme in relation to a foreign principal remains liable to register under the scheme in relation to the foreign principal until ceasing to be liable under section 19. (3) To avoid doubt: (a) paragraph (1)(a) applies even if the person only undertakes an activity once; and (b) paragraph (1)(b) applies even if the person never undertakes an activity under the arrangement.