135.9  Expenses.
  The director, field and office assistants, inspectors, and employees shall, in addition to salary, receive their necessary traveling expenses by the nearest traveled and practicable route and their necessary and incidental expenses when engaged in the performance of official business.
[C97, §2574; S13, §2564, 2574; C24, 27, 31, 35, 39, §2189; C46, 50, 54, 58, 62, 66, 71, 73, 75, 77, 79, 81, §135.9]