Subsections (4) to (7) apply if—
The "relevant 12 month period" is the 12 month period ending with the day on which the employer receives the current application.
The Secretary of State may make regulations about circumstances in which, at an employee's request, an employer is to be required to ignore an earlier application for the purposes of subsection (1).
The employer must deal with the application in accordance with regulations made by the Secretary of State.
The employer may refuse a section 63D application only if the employer thinks that one or more of the permissible grounds for refusal applies in relation to the application.
The employer may refuse part of a section 63D application only if the employer thinks that one or more of the permissible grounds for refusal applies in relation to that part.
The permissible grounds for refusal are—