The Secretary of State may give a penalty notice—
A penalty notice must—
A separate penalty notice may be given in respect of each adult disqualified by their immigration status in relation to whom there is a contravention of section 22.
Where a penalty notice is given to two or more persons who jointly constitute the landlord or agent in relation to a residential tenancy agreement, those persons are jointly and severally liable for any sum payable to the Secretary of State as a penalty imposed by the notice.
A penalty notice may not be given in respect of any adult if—
but this subsection is not to be taken as affecting the validity of a penalty notice given before the end of that period.
Subsection (5) does not apply to a penalty notice given after the end of the 12 month period mentioned in that subsection if—