New guidelines come as stampede for state's newly-revamped PV subsidy scheme sees it again oversubscribed in "minutes", prompting industry frustration.
The state government's reverse auction programme reaches its close with the tender of 250MW of renewables alongside a 40MWh battery energy storage system (BESS).
The Goyder South project mixing wind (1.2GW), solar (600MW) and batteries (800MW) is the latest of a deluge of enormous solar-plus-storage schemes proposed in the sunny island state.
Calls for new rules coincide with news that Australia is guaranteed to meet its 2020 target for large-scale renewables generation thanks to progress in recent years.
State-backed rooftop solar rebates of up to AU$2,225 will be released fortnightly after prior monthly cycles drew industry protests over 'boom-bust' dynamic.