The document addresses the Federal Communications Commission's (FCC) narrowbanding mandate which requires all 'part 90' radio users to transition from 25 kHz to 12.5 kHz technology by January 1, 2013, in order to improve spectrum efficiency. It provides guidance on assessing current equipment, planning for necessary upgrades, and understanding the potential consequences of non-compliance, including loss of communication capabilities. Bearcom offers assistance to help users navigate the migration process and ensure compliance with the new regulations.