119(1)Section 197 of that Act (custody) is amended as follows.
(2)In subsection (1), at the end there is inserted—
“This is subject to the power to order the temporary transfer of a person under section 21B.”
(3)After subsection (6) there is inserted—
“(6A)An order for a person’s temporary transfer under section 21B is sufficient authority for an appropriate person—
(a)to receive him;
(b)to keep him in custody until he is transferred in accordance with the order;
(c)to convey him to and from the territory to which he is to be transferred;
(d)on his return from that territory, to keep him in custody until he is brought back to the institution to which he was committed.”