Where a patient is absent without leave—
he shall not cease to be so liable or subject , or the order shall not cease to be in force, until the relevant time.
For the purposes of subsection (1) above the relevant time—
Where a patient is absent without leave on the day on which (apart from this section) the managers would be required under section 68 below to refer the patient's case to the appropriate tribunal, that requirement shall not apply unless and until—
Where a community patient is absent without leave on the day on which (apart from this section) the 72-hour period mentioned in section 17F above would expire, that period shall not expire until the end of the period of 72 hours beginning with the time when—
Any reference in this section, or in sections 21A to 22 below, to the time when a community treatment order would cease, or would have ceased, to be in force shall be construed as a reference to the time when it would cease, or would have ceased, to be in force by reason only of the passage of time.