Relating to the regulation of residential solar retail transactions; requiring an occupational registration; authorizing fees; providing civil and administrative penalties.

Added requirements for solar retailers and salespersons to provide disclosures and educational materials to consumers when selling or leasing residential solar energy systems.

Added requirements for contracts to include specific provisions about installation by licensed electrical contractors and permit requirements.

Established a five-day cancellation period for residential solar agreements without penalty.

Enhanced enforcement provisions including higher civil penalties for violations involving elderly consumers (up to $10,000 per violation instead of $2,500) and new administrative remedies.

Established specific implementation timelines with most provisions taking effect September 1, 2025, while registration requirements for solar salespersons and retailers take effect September 1, 2026.

Modified applicability provisions to exclude certain small-scale systems and temporary installations from the new regulatory requirements.

Added language about digital content accessibility standards aligned with WCAG 2.1 requirements.