Where—
those persons shall be jointly and severally liable to pay the council tax payable in respect of that dwelling and that day.
Subsection (1) above shall not apply as respects any day on which the other person there mentioned falls to be disregarded for the purposes of discount.
For the purposes of this section two persons are married to each other if they are a man and a woman—
For the purposes of this section two persons are in a civil partnership if they are two persons of the same gender–