; and (2) by inserting after to enjoin such calls the following: or such a failure . (d) Regulations The Commission shall prescribe the regulations required under the amendments made by subsections (a) and (b) not later than 18 months after the date of enactment of this Act. (e) Effective date The amendments made by this section shall take effect on the date that is 180 days after the date on which the Commission prescribes regulations under subsection (d). 6. Intentional interference with call-blocking technology (a) In general Section 227 of the Communications Act of 1934 ( 47 U.S.C. 227 ) is amended by adding at the end the following: (i) Intentional interference with call-Blocking technology (1) In general It shall be unlawful for any person within the United States, or any person outside the United States if the recipient is within the United States, with the intent to cause harm, to take any action that causes the technology offered under subsection (d)(4)(A)(ii)(II) to— (A) incorrectly identify calls or text messages as originating or probably originating from an automatic telephone dialing system; or (B) prevent (as that term is used in subsection (d)(4)) the called party from receiving a call, or the intended recipient from receiving a text message— (i) that is made or sent by a public safety entity, including a— (I) public safety answering point (as defined in section 222(h)); (II) emergency operations center; or (III) law enforcement agency; or (ii) to which the called party or intended recipient has provided prior express consent. (2) Penalties