Section 19. Creation of new Departments, Change of Duties. The Village Commission by ordinance may create, change and abolish offices, departments or agencies, other than the offices, departments and agencies, established by this Charter. The Village Commission 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.