Except as otherwise provided by law, no person shall be appointed as a member of the Police Department and force unless he:
A.
Is a citizen of the United States and a resident of New Jersey.
B.
Is sound in body and of good health sufficient to satisfy the Board of Trustees of the Police and Firemen's Retirement System of New Jersey as to his eligibility for membership in the retirement system.
C.
Is able to read, write and speak the English language well and intelligently.
D.
Is of good moral character and has not been convicted of any criminal offense involving moral turpitude.
E.
Receives the recommendation of the Chief of Police and is approved by the Mayor and Council.