A method and apparatus is disclosed for retrofitting to an existing radio, the radio not having built in over-the-air signaling capabilities. More specifically, the system and method provide a dependency mechanism for expressing the relationship between the properties in a formal manner. Articles utilizing the UV protected polyester prepared by the method of the invention are additionally disclosed. attached to the first microlayer. The pitch pattern for the novel track has a six pitch tread pattern which repeats every successive sixsomes of pitches.