International Solar Alliance to Become a treaty-based Legal Entity on December 6 Updated On Tue, Nov 14th, 2017 by Saurenergy 44 countries have already signed the ISA treaty, and many more are set to join. International Solar Alliance (ISA), the India-headquartered grouping of 121 nations for promotion of solar energy, will become a treaty-based international intergovernmental organization on December 6 this year, according to Interim Director-General, Upendra Tripathy. Speaking at a curtain raiser for the […] Read more