47Telecommunication12008-10-012008-10-01falseTable Of ContentsTelecommunicationFEDERAL COMMUNICATIONS COMMISSIONGENERALCOMMERCIAL MOBILE ALERT SYSTEMSubpart A—General InformationSec.10.1Basis.10.2Purpose.10.10Definitions.10.11CMAS implementation timeline.Subpart B—Election to Participate in Commercial Mobile Alert System 10.210CMAS participation election procedures.10.220Withdrawal of election to participate in CMAS.10.230New CMS providers participation in CMAS.10.240Notification to new subscribers of non-participation in CMAS.10.250Notification to existing subscribers of non-participation in CMAS.10.260Timing of subscriber notification.10.270Subscribers' right to terminate subscription.10.280Subscribers' right to opt out of CMAS notifications.Subpart C—System Architecture10.300Alert aggregator. [Reserved]10.310Federal alert gateway. [Reserved]10.320Provider gateway requirements.10.330Provider infrastructure requirements.10.340Digital television transmission towers retransmission capability.10.350CMAS testing requirements.Subpart D—Alert Message Requirements10.400Classification.10.410Prioritization.10.420Message elements.10.430Character limit.10.440Embedded reference prohibition.10.450Geographic targeting.10.460Retransmission frequency [Reserved]10.470Roaming.Subpart E—Equipment Requirements10.500General requirements.10.510Call preemption prohibition.10.520Common audio attention signal.10.530Common vibration cadence.10.540Attestation requirement. [reserved]Authority:
47 U.S.C. 151, 154(i) and (o), 201, 303(r), 403, and 606; sections 602(a), (b), (c), (f), 603, 604 and 606 of Pub. L. 109-347, 120 Stat. 1884.