In this Part—
A reference to a provision specified in paragraph (a) of the definition of "admitted to a hospital", "detained in a hospital" or "restriction order" includes a reference to the provision as it applies by virtue of—
Where under section 141 different days are appointed for the commencement of different provisions of this Part, a reference in any such provision to the commencement of this Part is to be read (subject to section 98(4)) as a reference to the commencement of that provision.
In relation to any time before the commencement of section 105(2) of the Armed Forces Act 2006, "kept in service custody" means being kept in military, air-force or naval custody by virtue of an order made under section 75A(2) of the Army Act 1955 or of the Air Force Act 1955 or section 47G(2) of the Naval Discipline Act 1957 (as the case may be).