Okla. Stat. tit. 50, § 50-41: Location of slaughterhouse

It shall be unlawful for any person to maintain a slaughterhouse

within less than one-half (1/2) mile of any tract of land platted

into lots and blocks as an addition to any town or city within the

State of Oklahoma, except in conformity with the zoning ordinances

of said town or city, or to maintain such a slaughterhouse within

one-half (1/2) mile of any tract of land platted into acre tracts

for the purpose of being sold for residence, and in which tracts of

land have actually been sold for residence purposes outside of such

a town or city.