http://www.legislation.gov.uk/nia/2001/14/section/21Trustee Act (Northern Ireland) 2001An Act to amend the law relating to trustees and persons having the investment powers of trustees; and for connected purposes.2001-07-26texttext/xmlenStatute Law Database2017-08-01Expert Participation2013-06-24 PART IV211Sections 22 and 23 apply in a case where trustees have, under section 11, 16, 17 or 18—aauthorised a person to exercise functions as their agent, orbappointed a person to act as a nominee or custodian.2Subject to subsection (3), sections 22 and 23 also apply in a case where trustees have, under any power conferred on them by the trust instrument or by any statutory provision—aauthorised a person to exercise functions as their agent, orbappointed a person to act as a nominee or custodian.3If the application of section 22 or 23 is inconsistent with the terms of the trust instrument or the statutory provision, the section in question does not apply.