The Roulette wheel must also have a ring of 37 equally spaced areas to correspond to the position of the compartments with a compartment marked zero (0) and colored green and the others marked 1 to 36 and colored alternately red and black. (c) A single zero Roulette wheel must have 37 equally spaced compartments around the wheel where the Roulette ball may come to rest.
(b) Roulette shall be played on a table having a Roulette wheel of at least 30 inches in diameter at one end of the table and a Roulette layout imprinted on the opposite end of the table. (a) A ball used in Roulette must be made completely of a nonmetallic substance and not less than 12/16 inch nor more than 14/16 inch in diameter. § 617a.1. Roulette ball Roulette wheel and table physical characteristics double zero Roulette wheel used as a single zero Roulette wheel.
Code § 617a.1. Roulette ball Roulette wheel and table physical characteristics double zero Roulette wheel used as a single zero Roulette wheel.