<?xml version="1.0" encoding="UTF-8" standalone="yes"?>
<REGINFO_RIN_DATA xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" RUN_DATE="2026-04-28-04:00" xsi:noNamespaceSchemaLocation="https://www.reginfo.gov/public/xml/REGINFO_XML_Ver10262011.xsd">
    <RIN_INFO>
        <RIN>2120-AI90</RIN>
        <PUBLICATION>
            <PUBLICATION_ID>200904</PUBLICATION_ID>
            <PUBLICATION_TITLE>Unified Agenda of Federal Regulatory and Deregulatory Actions</PUBLICATION_TITLE>
        </PUBLICATION>
        <AGENCY>
            <CODE>2120</CODE>
            <NAME>Federal Aviation Administration</NAME>
            <ACRONYM>FAA</ACRONYM>
        </AGENCY>
        <PARENT_AGENCY>
            <CODE>2100</CODE>
            <NAME>Department of Transportation</NAME>
            <ACRONYM>DOT</ACRONYM>
        </PARENT_AGENCY>
        <RULE_TITLE>Activation of Ice Protection</RULE_TITLE>
        <ABSTRACT><![CDATA[This rulemaking would amend the airworthiness standards applicable to transport category airplanes certificated for flight in icing conditions.  The standards would require a means to ensure timely activation of the airframe ice protection system.  This rulemaking is the result of information gathered from a review of icing accidents and incidents, and is intended to improve the level of safety for new airplane designs when operating in icing conditions.]]></ABSTRACT>
        <PRIORITY_CATEGORY>Other Significant</PRIORITY_CATEGORY>
        <RIN_STATUS>Previously Published in The Unified Agenda</RIN_STATUS>
        <RULE_STAGE>Final Rule Stage</RULE_STAGE>
        <MAJOR>No</MAJOR>
        <UNFUNDED_MANDATE_LIST>
            <UNFUNDED_MANDATE>No</UNFUNDED_MANDATE>
        </UNFUNDED_MANDATE_LIST>
        <CFR_LIST>
            <CFR>14 CFR 25</CFR>
        </CFR_LIST>
        <LEGAL_AUTHORITY_LIST>
            <LEGAL_AUTHORITY>49 USC 106(g)</LEGAL_AUTHORITY>
            <LEGAL_AUTHORITY>49 USC 40113</LEGAL_AUTHORITY>
            <LEGAL_AUTHORITY>49 USC 44701</LEGAL_AUTHORITY>
            <LEGAL_AUTHORITY>49 USC 44702</LEGAL_AUTHORITY>
            <LEGAL_AUTHORITY>49 USC 44704</LEGAL_AUTHORITY>
        </LEGAL_AUTHORITY_LIST>
        <LEGAL_DLINE_LIST/>
        <RPLAN_ENTRY>No</RPLAN_ENTRY>
        <TIMETABLE_LIST>
            <TIMETABLE>
                <TTBL_ACTION>NPRM</TTBL_ACTION>
                <TTBL_DATE>04/26/2007</TTBL_DATE>
                <FR_CITATION>72 FR 20924</FR_CITATION>
            </TIMETABLE>
            <TIMETABLE>
                <TTBL_ACTION>Comment Period End</TTBL_ACTION>
                <TTBL_DATE>07/25/2007</TTBL_DATE>
            </TIMETABLE>
            <TIMETABLE>
                <TTBL_ACTION>Final Action</TTBL_ACTION>
                <TTBL_DATE>06/00/2009</TTBL_DATE>
            </TIMETABLE>
        </TIMETABLE_LIST>
        <ADDITIONAL_INFO>Compliance cost not applicable since this is a minimal impact rule not requiring a regulatory evaluation.</ADDITIONAL_INFO>
        <RFA_REQUIRED>No</RFA_REQUIRED>
        <SMALL_ENTITY_LIST>
            <SMALL_ENTITY>No</SMALL_ENTITY>
        </SMALL_ENTITY_LIST>
        <GOVT_LEVEL_LIST>
            <GOVT_LEVEL>None</GOVT_LEVEL>
        </GOVT_LEVEL_LIST>
        <FEDERALISM>No</FEDERALISM>
        <ENERGY_AFFECTED>No</ENERGY_AFFECTED>
        <FURTHER_INFO_URL>www.regulations.gov</FURTHER_INFO_URL>
        <PUBLIC_COMMENT_URL>www.regulations.gov</PUBLIC_COMMENT_URL>
        <PRINT_PAPER>No</PRINT_PAPER>
        <INTERNATIONAL_INTEREST>Yes</INTERNATIONAL_INTEREST>
        <AGENCY_CONTACT_LIST>
            <CONTACT>
                <FIRST_NAME>Kathi</FIRST_NAME>
                <LAST_NAME>Ishimaru</LAST_NAME>
                <TITLE>ANM-112</TITLE>
                <AGENCY>
                    <CODE>2120</CODE>
                    <NAME>Federal Aviation Administration</NAME>
                    <ACRONYM>FAA</ACRONYM>
                </AGENCY>
                <PHONE>425-227-2674</PHONE>
                <FAX>425-227-1320</FAX>
                <EMAIL>kathi.ishimaru@faa.gov</EMAIL>
                <MAILING_ADDRESS>
                    <STREET_ADDRESS>1601 Lind Avenue SW,</STREET_ADDRESS>
                    <CITY>Renton</CITY>
                    <STATE>WA</STATE>
                    <ZIP>98057-3356</ZIP>
                </MAILING_ADDRESS>
            </CONTACT>
        </AGENCY_CONTACT_LIST>
    </RIN_INFO>
</REGINFO_RIN_DATA>
