(20 ILCS 1815/39)
(from Ch. 129, par. 267)
Orders from civil officers to any military commander shall be in
writing and shall specify only the work to be done or result to be
attained, and shall not include the method to be employed. The military
officer commanding shall exercise his discretion and be the sole judge as
to the means necessary.
(Source: Laws 1951, p. 1999.)