Bydd y cynllun grant hefyd yn rhoi cymorth i bennu uchafswm ar y cynnydd mewn ardrethi busnes ar gyfer datblygiadau bychain eraill i 10% neu £1,000 ble nad oedd rhwymedigaeth flaenorol.
The grant scheme will also provide support to cap the increase in business rates for other small-scale developments to 10% or £1,000 where there was no previous liability.