An employee who—
is entitled to be permitted by her employer to take time off during the employee's working hours in order to enable her to keep the appointment.
An employee is not entitled to take time off under this section to keep an appointment unless, if her employer requests her to do so, she produces for his inspection—
Subsection (2) does not apply where the employee's appointment is the first appointment during her pregnancy for which she seeks permission to take time off in accordance with subsection (1).
For the purposes of this section the working hours of an employee shall be taken to be any time when, in accordance with her contract of employment, the employee is required to be at work.
References in this section to a registered nurse are to such a nurse—