Okla. Stat. tit. 71, § 71-454: Solicitation materials - Filing - Prohibited use

Copies of all advertisements, circulars, letters or other

materials published by the offeror or the target company, soliciting

or requesting the acceptance or rejection of the take-over offer,

shall be filed with the Administrator of the Department of

Securities and sent to the target company or offeror, respectively,

not later than the time copies of such solicitation materials are

first published or used or sent to offerees. The Administrator may

prohibit the use of any solicitation materials deemed false or

misleading.