A vacancy in the office of district attorney, because of expiration of the term of office, death, permanent incapacity, removal from office under section 257, removal from the prosecutorial district, or otherwise, shall be filled under this section, except as provided in section 253. [1987, c. 737, Pt. A, §2 (NEW); 1987, c. 737, Pt. C, §106 (NEW); 1989, c. 6, (AMD); 1989, c. 9, §2 (AMD); 1989, c. 104, Pt. C, §§8, 10 (AMD).]