| United States — Nasdaq Nasdaq Board Diversity Rule (2021–2025) | REPEALED | Standardized board diversity matrix (gender, race/ethnicity, LGBTQ+ self-ID) plus two diverse directors or explain — vacated Dec 2024, repealed Feb 2025. | Was — now gone | 73.5% | 954 |
| United States — NYSE No board diversity rule, ever | NONE | Nothing. The NYSE never adopted an equivalent rule — the natural control group. | No | 93.8% | 11 |
| United States — states California SB 826 / AB 979; Illinois disclosure law | STRUCK DOWN | California’s quotas (AB 979 was the first law in the world to include LGBTQ+ people in a board mandate) were struck down in 2022–23. Illinois’ disclosure-only statute — which uniquely includes self-identified LGBTQ+ status — survives. | Illinois only (disclosure) | — | — |
| United Kingdom UK Listing Rules (UKLR 6.6.6R) + Parker Review | COMPLY-OR-EXPLAIN | 40% women on boards, one woman in a senior board role, one ethnic-minority director — with standardized numerical tables for gender and ethnicity. | No | 92.9% | 264 |
| European Union Women on Boards Directive (2022/2381) + national quotas | BINDING QUOTA | 40% of the under-represented sex among non-executive directors (or 33% of all directors) by June 30, 2026 — now in force, with national penalty regimes. Gender only. | No | 57.9% | 15 |
| Australia ASX Principles & Recommendations (4th ed.) | IF NOT, WHY NOT | Diversity policy, measurable gender objectives, 30% of each gender on ASX 300 boards. The draft 5th edition would have added board diversity characteristics including sexuality — withdrawn February 2025. | No — proposed, then withdrawn | 81.6% | 66 |
| Hong Kong HKEX Listing Rule 13.92 + CG Code | MANDATORY POLICY | Every listed company must have and disclose a board diversity policy and review it annually; no single-gender boards from December 31, 2024. Diversity is deliberately undefined — and LGBTQ+ appears nowhere. | No | 96.4% | 6 |
| Japan Corporate Governance Code + TSE Prime targets | COMPLY-OR-EXPLAIN | Diversity policies and measurable targets for women, non-Japanese nationals, and mid-career hires; one female officer by 2025 and 30% women in executive roles by 2030 for Prime Market companies. | No | 53.9% | 67 |
| Canada CBCA diversity disclosure + NI 58-101 | DISCLOSURE (4 GROUPS) | Annual comply-or-explain disclosure on women, Indigenous peoples, persons with disabilities, and visible minorities — the only law in the world requiring board disclosure beyond gender. LGBTQ+ is not a designated group. | No | 56.8% | 74 |