The Task Force on LED Substitutes/Retrofits reports on progress toward GRE-94. Completed actions include LED Substitutes (Step 1) and LED Replacements/Retrofits (Step 2) with administrative and technical items. Front Fog cluster H8, H16, HB4 was approved by WP29 in March 2026 and entered into force. High Beam cluster HB3, HIR2, H9 and H10 discussions began in WGLS in November 2025, with presentations to TF S/R in March 2026. H10 LEDr draft category sheet is submitted as informal document. Market Surveillance identified as necessary support activity, addressing control points from manufacturer to road including approval, import, point of sales, PTI, and enforcement.