More information on SPEI and SPEIA subsidies can be found in chapters 6 and 7 of the UK subsidy control statutory guidance on GOV.UK.
Mae rhagor o wybodaeth am gymorthdaliadau SPEI a SPEIA ar gael ym mhenodau 6 a 7 o’r canllawiau statudol ar reoli cymorthdaliadau’r DU yn GOV.UK.