Nitrous oxide laws in New Hampshire
We didn't find any New Hampshire law restricting the sale or shipping of whipped-cream chargers, nitrous oxide tanks and crackers.
What we searched
- https://www.gencourt.state.nh.us/rsa/html/LXII/644/644-mrg.htm (644:5-a inhaling toxic vapors; sale only if for that purpose)
- https://www.gencourt.state.nh.us/rsa/html/XXX/318-B/318-B-mrg.htm
- https://gc.nh.gov/bill_status/billinfo.aspx?id=2208 and amendment 2026-0867h
RSA 644:5-a only reaches sales made for the purpose of inhalation; no age or product limit. 2026 ch. 177 (HB 1630) bars liquor licensees from selling N2O devices from 2027-01-01 (no rule; licensee-only).