Final answer:
The act defined under the given requirements is the Telephone Consumer Protection Act (TCPA), which regulates unsolicited calls and fax transmissions. It specifies time restrictions, caller identification requirements, and the establishment of a 'Do Not Call' list.
Step-by-step explanation:
The act defined under the given requirements is the Telephone Consumer Protection Act (TCPA). This act prohibits unsolicited calls to be made before 8:00AM and after 9:00 PM in the recipient's time zone. The caller is required to identify themselves by name, firm, address, or telephone number from which the call is being made. If the person called states that they do not wish to receive calls, they must be placed on the 'Do Not Call' list. The act also applies to unsolicited fax transmissions.