Without prejudice to any provision of section 66(1) above as applied by section 40(4) above, an application to the appropriate tribunal may also be made—
Where a person detained in a hospital—
then, without prejudice to any provision of Part II of this Act as applied by section 40 above, that person may make an application to the appropriate tribunal in the period of six months beginning with the date of the order or direction mentioned in paragraph (a) above or, as the case may be, the date of the direction mentioned in paragraph (b) above.
The provisions of section 66 above as applied by section 40(4) above are subject to subsection (4) below.
If the initial detention period has not elapsed when the relevant application period begins, the right of a hospital order patient to make an application by virtue of paragraph (ca) or (cb) of section 66(1) above shall be exercisable only during whatever remains of the relevant application period after the initial detention period has elapsed.
In subsection (4) above—