VIA CERTIFIED MAIL – RETURN RECEIPT REQUESTED June 14, 2017 Mr. Harold Guretzky (Address withheld) (Address withheld) Re: Warning Notice Amateur Radio License K6DPZ EB-FIELDNER-17-00024492 Dear Mr. Guretzky: The trustees of the LIMARC repeaters have requested, by letter dated April 6, 2017, that you refrain from use of their repeaters. The written request was issued as a result of your failure to follow operational rules set forth by the licensee/control operators of the repeater system for their users. You have failed to comply with the formal written request. The Commission requires that repeaters be under the supervision of a control operator and not only expects, but requires, that such control operators be responsible for the proper operation of the repeater system. Control operators may take whatever steps they deem appropriate to ensure compliance with the repeater rules, including limiting the repeater use to certain users, converting the repeater to a closed repeater or taking it off the air entirely. Please be advised that the Commission expects you to abide by the request of the trustees and/or control operators that you stay off of the LIMARC repeaters – and any other similar requests to cease operations on any other repeaters by any other repeater licensees, control operators or trustees. Use of these repeaters again after receipt of this letter could subject you to severe penalties, including license revocation, monetary forfeiture (fine) 1 or a modification proceeding to restrict the frequencies upon which you may operate. Sincerely, Laura L. Smith, Esq. Special Counsel Spectrum Enforcement Division Enforcement Bureau 1 Fines normally range from $7,500 to $10,000.