Section 15009.

Cal. Public Resources Code - PRC § 15009.
in effect
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“Mercuric oxide battery” means a battery containing mercuric oxide electrodes, except that mercuric oxide button cells are excluded from this definition.
Source: CA Legislative Counsel Bulk DataURL: https://downloads.leginfo.legislature.ca.gov/pubinfo_2025.zipFetched: 6/27/2026

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