How many years service in Bahrain defence force

Referring to the retirement law and the number of years of service for the Bahrain Defense Force
Article 13
An employee shall be entitled to a pension when he has served:
(A) Fifteen years if the termination of service is due to reaching the normal retirement age or by a disciplinary decision or by a court order.
B) Ten years if the termination of service is due to the abolition of the job or dismissal without a disciplinary route.
C) Fifteen years if the termination of service is due to resignation provided that the employee has reached fifty years of age, otherwise the period of service shall not be less than twenty five years.
Article 14
If the employee's death or total inability to work pursuant to a decision of the competent medical committee, he shall be entitled to a pension of 40% of the last monthly salary, regardless of the period of his service calculated in retirement, or the pension provided for in Article (20) of this law, whichever is greater. .
In the employee die, the beneficiaries shall be entitled to a pension on the assumption of end of service by death of 40% of the last monthly salary, regardless of the period of service calculated in retirement or the pension provided for in Article (20) of this law, whichever is greater, and shall be paid from the date of loss.
If the employee die during his work or because of it, the pension shall be settled for the beneficiaries on the assumption of separation from death as a result of a work injury in accordance with the provisions of Chapter 9 of this Law.
In the event of loss of the pensioner, his beneficiaries shall be paid their shares in accordance with the provisions of this law, assuming his death.
If the missing employee is found alive, the pension paid to the beneficiaries as of the first of the month following his appearance shall be canceled and the employee shall be treated in accordance with the provisions of the following paragraph.
If it is proved that the loss was due to a reason that has no income for the employee's will, the period of loss shall be calculated within the calculated period of retirement without paying any contributions. It includes 5% of his annual basic salary, his share of contributions and 10% of his annual basic salary
This is the contribution of the Government for the period of loss, and if the employee becomes unfit to work after appearing alive or if he refuses to return to work, his pension shall be settled on the basis of the end of his service by reaching the normal retirement age in accordance with Article (20) of this Law.
However, if the death of the employee or the pensioner is confirmed as fact, judgment or four years from the date of loss without appearing alive, the pension settled for the beneficiaries shall be considered final, provided that the date of loss shall be the date of termination of service, and the beneficiaries shall be entitled to the other rights stipulated in this law. Considering that the employee or pensioner has died.