An assessment order ceases to have effect –

(a) 24 hours after it takes effect if, by then –

(i) it has not been affirmed under section 32 ; or

(ii) it has been affirmed under section 32 but not extended in operation under that section; or

(b) if it is affirmed under section 32 and extended in operation under that section, at the end of the period of extension; or

(c) if it is sooner discharged under section 35 ; or

(d) if a treatment order is made in respect of the person who is subject to the assessment order.