Today, the bandplan for IARU R1 restricts digimodes to a bandwidth < 500 Hz. This limitation is not justified, as spectrum occupancy is the same whether you transmit a certain message slowly (using small bandwidth) in - say - 10 min or pretty fast (using larger bandwidth) in just 2 min. USKA - the Swiss amateur radio union - has proposed to change the IARU R1 bandplan in order to allow wideband (<2700 Hz) digimodes for 30 m.
Exercise Viral Duo After-Action Report & Improvement Plan
North Florida Amateur Radio Club
Santa Fe Amateur Radio Society
Gainesville, Florida
February 2, 2019