New Hampshire Wiretapping and Eavesdropping Act (RSA 570-A) 570-A:2 II(i): 570-A:2, II(i) Public utilities recording dispatch and emergency calls: use an automatic repeating tone warning

A public utility regulated by the public utilities commission may record central dispatch and emergency service calls it receives or responds to only while doing something necessarily incident to the service or to protecting life and property, and must provide an automatic tone warning device that produces a distinct signal repeated at regular intervals during the conversation.

Other controls in Carriers, utilities, business equipment and school buses – New Hampshire Wiretapping and Eavesdropping Act (RSA 570-A)

570-A:1 IV(a) 570-A:1, IV(a) Business-extension exclusion: carrier-furnished telephone equipment used in the ordinary course of business
570-A:2 II(a) 570-A:2, II(a) Common carriers: intercept only as a necessary incident of service; no random monitoring except quality checks
570-A:2 II(k) 570-A:2, II(k) School bus audio: board authorization after a public hearing, notices, and a 10-school-day retention limit

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