Regulations under section 161 may—
The regulations may make provision about—
and periods within which the actions or procedures are to be taken or followed;
The provision that may be made under subsection (2)(c) includes provision requiring a designated person to provide assistance to the responsible planning authority in connection with—
The provision that may be made under subsection (2)(f) includes—
The regulations may confer powers on the Mayor of London or the Secretary of State in cases where a direction is given under section 2A or 77 of the Town and Country Planning Act 1990 ("call-in" directions).