Okla. Stat. tit. 63, § 63-427.21: Advertising restrictions

A. A medical marijuana business shall not engage in advertising

that is deceptive, false or misleading.

B. Medical marijuana advertising shall not contain any

statement or illustration that:

1. Promotes overconsumption;

2. Represents that the use of marijuana has curative or

therapeutic effects; or

3. Depicts a child or other person under legal age to consume

marijuana, or includes:

a. objects such as toys or cartoon or other characters,

which suggest the presence of a child, or any other

depiction designed in any manner to be especially

appealing to children or other persons under legal age

to consume marijuana, or

b. any manner or design that would be especially

appealing to children or other persons under eighteen

(18) years of age.

C. Upon the effective date of this act, all medical marijuana

commercial grower licensees shall be required to post signage at the

site of the commercial grow operation. Signage shall be located at

the perimeter of the property with dimensions measuring no less than

eighteen (18) inches by twenty-four (24) inches with a font size of

no less than two (2) inches. Information required to be displayed

on the sign shall be in black standardized font on a white

background. The Oklahoma Medical Marijuana Authority shall

promulgate rules as necessary regarding the size, placement,

issuance and specifications of the required signage. The following

information shall be included on the required signage:

1. Business name;

2. Physical address of the licensed business;

3. Phone number of the licensed business; and

4. Medical marijuana business license number.

The required signage shall also comply with county regulations

and local ordinances related to the real property where the

commercial grow operation is located. Failure to erect the proper

signage within sixty (60) days after the renewal of each application

for a medical marijuana commercial grower license in accordance with

the provisions of this subsection shall result in the immediate

revocation of the medical marijuana commercial grower license. Upon

issuance of a temporary license, all medical marijuana commercial

grower licensees shall be required to comply with the provisions of

this subsection prior to the prelicensure inspection conducted by

the Authority.