Mo. Rev. Stat. § 272.020
All hedges shall be at least four feet high, and all fences composed of posts and rails, posts and palings, posts and wire, posts and boards or palisades, shall be at least four and one-half feet high, with posts set firmly in the ground, not more than eight feet apart, and with rails, palings, wire, boards or palisades securely fastened thereto, and placed at proper distances apart, so as to resist horses, cattle, swine and like stock; and fences composed of woven wire, wire netting or wire mesh shall be at least four and one-half feet high, securely fastened to posts, such posts to be set firmly in the ground, and not more than sixteen feet apart, and such woven wire, wire netting or wire mesh to be of sufficient closeness and strength as to resist horses, cattle, swine and like stock; those composed of turf shall be at least four feet high and with ditches on either side at least three feet wide at the top and three feet deep; and what is known as a worm fence shall be at least five feet high to the top of the rider, or if not ridered, shall be five feet to the top rail or pole, and shall be locked with strong rails or poles or stakes; those composed of stone or brick shall be at least four and one-half feet high; provided, that in counties in this state in which swine are restrained from running at large, all fences built of posts set firmly in the ground, not more than sixteen feet apart, and three barbed wires tensely stretched and securely fastened thereto, and the upper wire being substantially four feet from the ground, and the two remaining wires placed at proper distances below to resist horses, cattle and like stock, and all fences built of posts and rails, or posts and slats, with posts set firmly in the ground, not more than ten feet apart, and with three rails or slats securely fastened thereto, and the upper rail or slat being placed substantially four and one-half feet from the ground, and the two remaining rails or slats to each panel being placed at proper distances below to resist horses, cattle and like stock, and all fences built of posts and boards, with posts set firmly in the ground, not more than eight feet apart, and board substantially one inch thick and six inches wide, securely fastened thereto, and the upper board being at least four and one-half feet high, and the remaining boards placed at proper distances below, to resist horses, cattle and like stock, shall be deemed and held to be a good and lawful fence; provided, that nothing contained in this section shall be so construed as to relieve any railroad company from the obligation of fencing the right-of-way of said company against hogs, sheep, cattle, horses and like stock.
(RSMo 1939 § 14570)
Prior revisions: 1929 § 12907; 1919 § 5512; 1909 § 6455