RELM Wireless today announced that the National Interagency Fire Center (NIFC) has certified its DPH portable radios manufactured under the BK Radio brand for use in wildfire scenarios. The certification enables additional federal agencies to purchase the radios, which are compliant with the APCO Project 25 standard, RELM said. The U.S. Forest Service and agencies within the U.S. Department of the Interior, including the National Park Service, are among the entities that have uses BK Radio handsets, according to the company.