All ordinances, resolutions, orders, rules, and regulations adopted by the board take effect from and after their adoption and publication. The publication shall be by one publication in a newspaper of general circulation in the district, by posting copies in three public places within the district, or by other steps necessary to inform the public.

[C46, 50, 54, 58, 62, 66, 71, 73, 75, 77, 79, 81, §358.13] 87 Acts, ch 197, §1