157. In section 20 (medical examination required by appeal tribunal)—
(a)in subsection (2)—
(i)for “An eligible person may, if prescribed conditions” substitute “The First-tier Tribunal may, if conditions prescribed by Tribunal Procedure Rules”;
(ii)for “the eligible person” substitute “the First-tier Tribunal”;
(iii)for “an appeal tribunal” substitute “it”; and
(iv)omit the second sentence beginning “In this subsection”; and
(b)in subsection (3) for “an appeal tribunal, except in prescribed cases or circumstances,” substitute “the First-tier Tribunal, except in cases or circumstances prescribed by Tribunal Procedure Rules,”.