President Joko “Jokowi’ Widodo is expected to soon sign the long-awaited government regulation on renewable energy, which will, among other things, fix the formula of the feed-in tariff in a bid to improve the investment climate in the renewable energy sector, a senior energy official has said, Energy and Mineral Resources Ministry Renewable Energy Director General FX Sutijastoto said in Jakarta on Monday that the draft of the regulation on renewable energy had been sent to the President for approval.