SECTION 13. DEPARTMENT, OFFICES, AND DUTIES.
   The Council by ordinance may create, change and abolish offices, departments or agencies other than the offices, departments or agencies established by this Charter. The Council by ordinance may assign additional functions or duties to offices, departments or agencies established by this Charter, but may not discontinue or assign to any other office, department or agency any function or duty assigned by this Charter to a particular office, department or agency.