Okla. Stat. tit. 47, § 47-12-606: Electric flashing turn signal lamps

A. Every motorcycle of model year 2005 and later shall be

equipped with electric flashing turn signal lamps meeting the

requirements of this section.

B. The flashing turn signal lamps required by this section:

1. Shall show to the front and rear of the motorcycle;

2. Shall be located on the same level and as widely spaced

laterally as practicable on the front of the motorcycle and when in

use shall display a white or amber light, or any shade of color

between white and amber, visible from a distance of not less than

five hundred (500) feet to the front in normal sunlight;

3. Shall be located at the same level and as widely spaced

laterally as practicable on the rear of the motorcycle and when in

use shall display a red or amber light, or any shade of color

between red and amber, visible from a distance of not less than five

hundred (500) feet to the rear in normal sunlight; and

4. Shall indicate when actuated the intended direction of

turning by flashing the lights showing to the front and rear on the

side toward which the turn is made.