CFR /  Title 32  /  Part 636  /  Sec. 636.23 Turning movements.

(a) U-turns are prohibited on all streets in the cantonment area.

(b) Right-turns will be made from a position as close to the right edge or right curb of the roadway as possible.

(c) Left-turns will be made from a position as close to the center line as possible or from a left turn lane, if available.

(d) All turns will be signaled continuously beginning not less than 100 feet prior to the turn.