No governing board or county superintendent of schools shall affix the title of deputy, associate or assistant superintendent to any position not defined by this code as a position requiring certification qualifications or which does not qualify under the provisions of Section 44065 as a position requiring certification qualifications; except that any such title may be assigned to the position of business manager or a related business position but such position shall not, if so designated, be deemed to be a position requiring certification qualifications nor shall the employee be deemed to be a certificated employee.