Continuance of service
11.—(1)  Every police officer below the rank of inspector who continues in the Police Force after the completion of the period of service for which he or she was originally engaged is, unless he or she re‑engages for a further period in accordance with section 10, deemed to be under engagement to serve from month to month.
(2)  Every engagement from month to month under subsection (1) after the first month’s service starts on the first and is determinable on the last day of each successive month.
(3)  A police officer who is deemed to be under an engagement from month to month under subsection (1) must not resign from the Police Force unless the police officer has given in the prescribed manner at least one month’s notice in writing to the Commissioner or the commanding officer under whom the police officer is serving, as the case may be.