The following officers shall not, except as herein otherwise provided, be affected by the adoption of the urban county executive form:
1. Jury commissioners,
2. County electoral boards,
3. Registrars,
4. Judges and clerks of elections, and
5. Magistrates.
Code 1950, § 15-384.43; 1960, c. 382; 1962, c. 623, § 15.1-755; 1973, c. 545; 1997, c. 587.