A data transmission and distribution system includes a series of payloads, where each of the payloads is formed from bits of audio or video information, and where different levels of protection are applied to different sets of bits in each payload. In a first aspect, active circuitry is embedded in the ICM. The integrated leveler assembly includes a liquid-filled level vial that forms a bubble, a level vial barrel receiver, and fasteners to secure the integrated leveler assembly to the two rail portions of the rail platform. The computer-generated player randomly selects at least one player-selectable element from the plurality of player-selectable elements. Preferably, the retail sales data includes prescriber information and the resulting estimates are attributable to individual prescribers authorizing the specialty product sale. Therefore, the temperature of the catalyst is reduced before the exhaust air-fuel ratio shifts to the lean side due to execution of the fuel cut.