Before the end of the period of 12 months beginning on the day on which section 15 comes into force, the Secretary of State must commission from the Chief Inspector a report that addresses the following matters—
On completion of the report, the Chief Inspector must send it to the Secretary of State.
The Secretary of State must lay before Parliament a copy of the report received under subsection (2).
In this section—
"administrative review" means review conducted under the immigration rules;
"case working error" has the meaning given in the immigration rules;
the "Chief Inspector" means the Chief Inspector established under section 48 of the UK Borders Act 2007;
"immigration rules" has the same meaning as in the Immigration Act 1971.