Regulations under section 80(2) must provide for the question of whether a person meets "the required period condition" for the purposes of section 78(1) or (2) or 79(1) or (2) to be determined by reference to—
whether, as respects every time in the previous 3 months, it is likely that if the relevant ability had been assessed at that time that ability would have been determined to be limited or (as the case may be) severely limited by the person's physical or mental condition; and
whether, as respects every time in the next 9 months, it is likely that if the relevant ability were to be assessed at that time that ability would be determined to be limited or (as the case may be) severely limited by the person's physical or mental condition.
In subsection (1) "the relevant ability" means—
in relation to section 78(1) or (2), the person's ability to carry out daily living activities;
in relation to section 79(1) or (2), the person's ability to carry out mobility activities.
In subsection (1)—
"assessed" means assessed in accordance with regulations under section 80;
"the previous 3 months" means the 3 months ending with the prescribed date;
"the next 9 months" means the 9 months beginning with the day after that date.
Regulations under section 80(2) may provide that in prescribed cases the question of whether a person meets "the required period condition" for the purposes of section 78(1) or (2) or 79(1) or (2)—
is not to be determined in accordance with the provision made by virtue of subsections (1) to (3) above;
is to be determined in accordance with provision made in relation to those cases by the regulations.