(a) Specific service signs.

1. (1) The signs shall have a blue background with a white reflectorized border.
2. (2) The size of the signs shall not exceed the minimum size necessary to accommodate the maximum number of business sign panels permitted using the required legend height and the interline and edge spacing specified in the MUTCD.

(b) Business sign panels.

1. (1) Where business identification symbols or trademarks are used alone for a business sign panel:

   1. (A) The border may be omitted;
   2. (B) The symbol or trademark shall be reproduced in the colors and general shape consistent with customary use; and
   3. (C) Any integral legend shall be in proportionate size.
2. (2) Messages, symbols, and trademarks which resemble any official traffic control device are prohibited.
3. (3) The vertical and horizontal spacing between business sign panels on specific service signs shall not exceed eight inches (8”) and twelve inches (12”), respectively.