This app will allow you to decode the HazChem plates Emergency Action Code found on vehicles or containers.

This app is for the purpose of curiosity only and should not be relied upon during an emergency.

What’s New

Version 2.0.1

Rebuilt from scratch to the latest software standards. Compatible with all current iPhone and iPad devices running iOS 14.

Minor Bugfixes and Changes
- Modified the main display of text to make it scrollable, this helps if you have your text size set to an accessibility large level.
- Fixed an issue where text would occasionally and randomly switch to black.
- Made a slight adjustments to main screen presentation.

App Privacy

The developer, Darren Maxwell, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy.

Data Not Collected

The developer does not collect any data from this app.

Privacy practices may vary, for example, based on the features you use or your age. Learn More


  • Family Sharing

    With Family Sharing set up, up to six family members can use this app.

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