# OEHHA issues BPS information letter for receipts and shipping labels

California Proposition 65 (Safe Drinking Water and Toxic Enforcement Act of 1986)  
California Office of Environmental Health Hazard Assessment (OEHHA)

**Announced**  
Dec 8, 2025

**Effective**  
Dec 8, 2025

## Description

OEHHA issued an information letter regarding Proposition 65 warning requirements for items such as receipts and shipping labels that may contain bisphenol S (BPS). The letter provides guidance on warning obligations following the listing of BPS for reproductive toxicity endpoints.

## Sources

- Official [BPS in Receipts and Shipping Labels - OEHHA Information Letter](https://oehha.ca.gov/sites/default/files/media/2025-12/BPS%20in%20Receipts%20and%20Shipping%20Labels.pdf)

## Key Findings

OEHHA issues BPS information letter for receipts and shipping labels