Social Stock Exchange: definitions set eligibility, fundraising filings, and social impact assessment requirements for social enterprises. Regulation 292A defines the Social Stock Exchange framework, specifying that fund raising documents comprise draft and final filings for public issues of Zero Coupon Zero Principal Instruments by eligible Not for Profit Organizations, distinguishes Not for Profit Organization forms from For Profit Social Enterprise, and sets definitions and eligibility for Social Impact Assessors and Social Impact Assessment Organizations that prepare and sign social impact assessment reports.