Section 10.280 - Subscribers' right to opt out of WEA notifications(a) CMS providers may provide their subscribers with the option to opt out of the "Child Abduction Emergency/AMBER Alert," "Imminent Threat Alert" and "Public Safety Message" classes of Alert Messages.(b) CMS providers shall provide their subscribers with a clear indication of what each option means, and provide examples of the types of messages the customer may not receive as a result of opting out. 73 FR 54525 , Sept. 22, 2008, as amended at 78 FR 16808 , Mar. 19, 2013; 81 FR 75725 , Nov. 1, 2016