Okla. Stat. tit. 68, § 68-3146: Restrictions and covenants to which law applicable

Section 3145 of this title shall apply only to the usual

restrictions and covenants limiting the use of property, the type,

character and location of buildings, and covenants against nuisances

and what the former parties deemed to be undesirable conditions, in,

upon, and about the property, and other similar restrictions and

covenants.