(16) For the adoption and amendment of rules only after public notice and hearing.

The Commission shall adopt such other rules, not inconsistent with the foregoing provisions of this section, as may be necessary and proper for the enforcement of this Article.

Sec. 35: In case of a vacancy in a position requiring peculiar and exceptional qualifications of a scientific, professional or expert character, upon satisfactory evidence that competition is impracticable and that the position can best be filled by the selection of some designated person of recognized attainments, the Commission may, after public hearing and by the affirmative vote of all three members of the Commission, suspend competition, but no such suspension shall be general in its application to such positions, and all such cases of suspension shall be reported, together with the reason therefor, in the annual reports of the Commission.

Sec. 36: All examinations shall be impartial and shall deal with the duties and requirements of the position to be filled. When oral tests are used, a record of the examination, showing basis of rating, shall be made. Examinations shall be in charge of the chief examiner except when members of the commission act as examiners. The commission may call on other persons to draw up, conduct or mark examinations, and when such persons are connected with the county service it shall be deemed a part of their official duties to act as examiners without extra compensation.

Sec. 37: All persons in the county or township service holding positions in the classified service as established by this Article, at the time it takes effect, whether holding by election or by appointment, and who shall have been in such service for the six months next preceding shall hold their positions until discharged, reduced, promoted or transferred in accordance with the provisions of this Article. The Commission shall maintain a civil list of all persons in the county service, showing in connection with each name the position held, the date and character of every appointment and of every subsequent change in status. Each appointing officer shall promptly transmit to the Commission all information required for the establishment and maintenance of said civil list.

Sec. 38: The Auditor shall not approve any salary or compensation for services to any person holding or performing the duties of a position in the classified service, unless the payroll or account for such salary or compensation shall bear the certificate of the Commission that the persons named therein have been appointed or employed and are performing service in accordance with the provisions of this Article and of the rules established thereunder.

Sec. 39: Charges against any person in the classified service may be made to the Commission by any elector of the county, such charges to be in writing.

Sec. 40: In any investigation conducted by the Commission it shall have the power to subpœna and require the attendance of witnesses and the production thereby of books and papers pertinent to the investigation and each Commissioner shall have the power to administer oaths to such witnesses.

Sec. 41: No person in the classified service, or seeking admission thereto, shall be appointed, reduced or removed or in any way favored or discriminated against because of his political or religious opinions or affiliations.

Sec. 42: No officer or employee of the county, in the classified service, shall, directly or indirectly, solicit or receive, or be in any manner concerned in soliciting or receiving, any assessment, subscription or contribution for any political party or political purpose whatever. No person shall, orally or by letter, solicit, or be in any manner concerned in soliciting, any assessment, subscription or contribution for any political party or purpose whatever from any person holding a position in the classified service.