...employe who has completed the probation period may be permanently removed from the classified service except for cause, upon written charges, and after...opportunity to be heard in his own defense. Such charges may be filed by the appointing authority or by any citizen, provided, however, that no such charges...

...employee in the classified service shall be reduced in rank, removed or discharged except for cause and upon written charges, and after an opportunity to...his own defense. Such charges shall be investigated and disposed of by the city manager, whose decision shall b-.» final. (8) For non-competitive examinations...

...position of chief clerk in the comptroller's office of the city, upon the alleged ground that he could not be removed or discharged except for cause upon written charges, and after an opportunity to be heard in self-defense, and after an investigation of such charges by or before the civil service commission....

...position of chief clerk in the comptroller's office of the city, upon the alleged ground that he could not be removed or discharged except for cause upon written charges, and after an opportunity to be heard in self-defense, and after an investigation of such charges by or before the civil service commission....

...appointed under the rules and after examination, ir entitled to invoke the provisions, that he cannot be removed or discharged except for cause upon written charges, and after an opportunity to be heard m his own defense. As appellant was never certified to the appointing officer of his department in...