the principal of a contracted-out secure college has lost effective control of the secure college or a part of it or is likely to do so, and

it is necessary for the Secretary of State to exercise the power under sub-paragraph (2) in the interests of preserving a person's safety or preventing serious damage to property.

beginning at the time specified in the appointment, and

ending at the time specified in the notice of termination under sub-paragraph (4).

all of the functions of the principal or monitor are to be carried out by the appointed person,

the contractor and any sub-contractor must take all reasonable steps to facilitate the carrying out by the appointed person of those functions, and

the officers of the secure college must comply with any directions given by the appointed person in carrying out those functions.

the person has secured effective control of the secure college or, as the case may be, the relevant part of it, and

the person's appointment is no longer necessary as mentioned in sub-paragraph (1)(b).

give notice of an appointment under this paragraph to the persons listed in sub-paragraph (6) as soon as practicable after making the appointment, and

give a copy of a notice of termination of such an appointment to those persons as soon as practicable after terminating it.

the contractor,

any sub-contractor,

the principal, and

the monitor.