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For IBC Information, see our IBC Calculator.
The ADA Calculator and Guideline Chart do not apply to the State of California. In California, please refer to the California Building Code (CBC) for hearing assistance compliance requirements. See our California CBC Requirements Presentation 2015. (Ref: CBC Vol 1, Vol 2; sections 11B-219.2-3, 11B-244.1, 11B-706.3).