<html xmlns:v="urn:schemas-microsoft-com:vml" xmlns:o="urn:schemas-microsoft-com:office:office" xmlns:w="urn:schemas-microsoft-com:office:word" xmlns:m="http://schemas.microsoft.com/office/2004/12/omml" xmlns="http://www.w3.org/TR/REC-html40"><head><meta http-equiv=Content-Type content="text/html; charset=utf-8"><meta name=Generator content="Microsoft Word 12 (filtered medium)"><style><!--
/* Font Definitions */
@font-face
        {font-family:"Cambria Math";
        panose-1:2 4 5 3 5 4 6 3 2 4;}
@font-face
        {font-family:Calibri;
        panose-1:2 15 5 2 2 2 4 3 2 4;}
@font-face
        {font-family:Tahoma;
        panose-1:2 11 6 4 3 5 4 4 2 4;}
@font-face
        {font-family:Consolas;
        panose-1:2 11 6 9 2 2 4 3 2 4;}
/* Style Definitions */
p.MsoNormal, li.MsoNormal, div.MsoNormal
        {margin:0in;
        margin-bottom:.0001pt;
        font-size:12.0pt;
        font-family:"Times New Roman","serif";}
h1
        {mso-style-priority:9;
        mso-style-link:"Heading 1 Char";
        margin-top:24.0pt;
        margin-right:0in;
        margin-bottom:0in;
        margin-left:0in;
        margin-bottom:.0001pt;
        font-size:14.0pt;
        font-family:"Cambria","serif";
        font-weight:bold;}
h1.CxSpFirst
        {mso-style-priority:9;
        mso-style-link:"Heading 1 Char";
        mso-style-type:export-only;
        margin-top:24.0pt;
        margin-right:0in;
        margin-bottom:0in;
        margin-left:0in;
        margin-bottom:.0001pt;
        font-size:14.0pt;
        font-family:"Cambria","serif";
        font-weight:bold;}
h1.CxSpMiddle
        {mso-style-priority:9;
        mso-style-link:"Heading 1 Char";
        mso-style-type:export-only;
        margin:0in;
        margin-bottom:.0001pt;
        font-size:14.0pt;
        font-family:"Cambria","serif";
        font-weight:bold;}
h1.CxSpLast
        {mso-style-priority:9;
        mso-style-link:"Heading 1 Char";
        mso-style-type:export-only;
        margin:0in;
        margin-bottom:.0001pt;
        font-size:14.0pt;
        font-family:"Cambria","serif";
        font-weight:bold;}
h2
        {mso-style-priority:9;
        mso-style-link:"Heading 2 Char";
        margin-top:10.0pt;
        margin-right:0in;
        margin-bottom:0in;
        margin-left:0in;
        margin-bottom:.0001pt;
        font-size:13.0pt;
        font-family:"Cambria","serif";
        font-weight:bold;}
h3
        {mso-style-priority:9;
        mso-style-link:"Heading 3 Char";
        margin-top:10.0pt;
        margin-right:0in;
        margin-bottom:0in;
        margin-left:0in;
        margin-bottom:.0001pt;
        line-height:112%;
        font-size:12.0pt;
        font-family:"Cambria","serif";
        font-weight:bold;}
h4
        {mso-style-priority:9;
        mso-style-link:"Heading 4 Char";
        margin-top:10.0pt;
        margin-right:0in;
        margin-bottom:0in;
        margin-left:0in;
        margin-bottom:.0001pt;
        font-size:12.0pt;
        font-family:"Cambria","serif";
        font-weight:bold;
        font-style:italic;}
h5
        {mso-style-priority:9;
        mso-style-link:"Heading 5 Char";
        margin-top:10.0pt;
        margin-right:0in;
        margin-bottom:0in;
        margin-left:0in;
        margin-bottom:.0001pt;
        font-size:12.0pt;
        font-family:"Cambria","serif";
        color:#7F7F7F;
        font-weight:bold;}
h6
        {mso-style-priority:9;
        mso-style-link:"Heading 6 Char";
        margin:0in;
        margin-bottom:.0001pt;
        line-height:112%;
        font-size:12.0pt;
        font-family:"Cambria","serif";
        color:#7F7F7F;
        font-weight:bold;
        font-style:italic;}
p.MsoHeading7, li.MsoHeading7, div.MsoHeading7
        {mso-style-priority:9;
        mso-style-link:"Heading 7 Char";
        margin:0in;
        margin-bottom:.0001pt;
        font-size:12.0pt;
        font-family:"Cambria","serif";
        font-style:italic;}
p.MsoHeading8, li.MsoHeading8, div.MsoHeading8
        {mso-style-priority:9;
        mso-style-link:"Heading 8 Char";
        margin:0in;
        margin-bottom:.0001pt;
        font-size:10.0pt;
        font-family:"Cambria","serif";}
p.MsoHeading9, li.MsoHeading9, div.MsoHeading9
        {mso-style-priority:9;
        mso-style-link:"Heading 9 Char";
        margin:0in;
        margin-bottom:.0001pt;
        font-size:10.0pt;
        font-family:"Cambria","serif";
        letter-spacing:.25pt;
        font-style:italic;}
p.MsoTitle, li.MsoTitle, div.MsoTitle
        {mso-style-priority:10;
        mso-style-link:"Title Char";
        margin:0in;
        margin-bottom:.0001pt;
        border:none;
        padding:0in;
        font-size:26.0pt;
        font-family:"Cambria","serif";
        letter-spacing:.25pt;}
p.MsoTitleCxSpFirst, li.MsoTitleCxSpFirst, div.MsoTitleCxSpFirst
        {mso-style-priority:10;
        mso-style-link:"Title Char";
        mso-style-type:export-only;
        margin:0in;
        margin-bottom:.0001pt;
        border:none;
        padding:0in;
        font-size:26.0pt;
        font-family:"Cambria","serif";
        letter-spacing:.25pt;}
p.MsoTitleCxSpMiddle, li.MsoTitleCxSpMiddle, div.MsoTitleCxSpMiddle
        {mso-style-priority:10;
        mso-style-link:"Title Char";
        mso-style-type:export-only;
        margin:0in;
        margin-bottom:.0001pt;
        border:none;
        padding:0in;
        font-size:26.0pt;
        font-family:"Cambria","serif";
        letter-spacing:.25pt;}
p.MsoTitleCxSpLast, li.MsoTitleCxSpLast, div.MsoTitleCxSpLast
        {mso-style-priority:10;
        mso-style-link:"Title Char";
        mso-style-type:export-only;
        margin:0in;
        margin-bottom:.0001pt;
        border:none;
        padding:0in;
        font-size:26.0pt;
        font-family:"Cambria","serif";
        letter-spacing:.25pt;}
p.MsoSubtitle, li.MsoSubtitle, div.MsoSubtitle
        {mso-style-priority:11;
        mso-style-link:"Subtitle Char";
        margin-top:0in;
        margin-right:0in;
        margin-bottom:30.0pt;
        margin-left:0in;
        font-size:12.0pt;
        font-family:"Cambria","serif";
        letter-spacing:.65pt;
        font-style:italic;}
a:link, span.MsoHyperlink
        {mso-style-priority:99;
        color:blue;
        text-decoration:underline;}
a:visited, span.MsoHyperlinkFollowed
        {mso-style-priority:99;
        color:purple;
        text-decoration:underline;}
em
        {mso-style-priority:20;
        letter-spacing:.5pt;
        border:none;
        font-weight:bold;}
p
        {mso-style-priority:99;
        mso-margin-top-alt:auto;
        margin-right:0in;
        mso-margin-bottom-alt:auto;
        margin-left:0in;
        font-size:12.0pt;
        font-family:"Times New Roman","serif";}
pre
        {mso-style-priority:99;
        mso-style-link:"HTML Preformatted Char";
        margin:0in;
        margin-bottom:.0001pt;
        font-size:10.0pt;
        font-family:"Courier New";}
p.MsoNoSpacing, li.MsoNoSpacing, div.MsoNoSpacing
        {mso-style-priority:1;
        margin:0in;
        margin-bottom:.0001pt;
        font-size:12.0pt;
        font-family:"Times New Roman","serif";}
p.MsoListParagraph, li.MsoListParagraph, div.MsoListParagraph
        {mso-style-priority:34;
        margin-top:0in;
        margin-right:0in;
        margin-bottom:0in;
        margin-left:.5in;
        margin-bottom:.0001pt;
        font-size:12.0pt;
        font-family:"Times New Roman","serif";}
p.MsoListParagraphCxSpFirst, li.MsoListParagraphCxSpFirst, div.MsoListParagraphCxSpFirst
        {mso-style-priority:34;
        mso-style-type:export-only;
        margin-top:0in;
        margin-right:0in;
        margin-bottom:0in;
        margin-left:.5in;
        margin-bottom:.0001pt;
        font-size:12.0pt;
        font-family:"Times New Roman","serif";}
p.MsoListParagraphCxSpMiddle, li.MsoListParagraphCxSpMiddle, div.MsoListParagraphCxSpMiddle
        {mso-style-priority:34;
        mso-style-type:export-only;
        margin-top:0in;
        margin-right:0in;
        margin-bottom:0in;
        margin-left:.5in;
        margin-bottom:.0001pt;
        font-size:12.0pt;
        font-family:"Times New Roman","serif";}
p.MsoListParagraphCxSpLast, li.MsoListParagraphCxSpLast, div.MsoListParagraphCxSpLast
        {mso-style-priority:34;
        mso-style-type:export-only;
        margin-top:0in;
        margin-right:0in;
        margin-bottom:0in;
        margin-left:.5in;
        margin-bottom:.0001pt;
        font-size:12.0pt;
        font-family:"Times New Roman","serif";}
p.MsoQuote, li.MsoQuote, div.MsoQuote
        {mso-style-priority:29;
        mso-style-link:"Quote Char";
        margin-top:10.0pt;
        margin-right:.25in;
        margin-bottom:0in;
        margin-left:.25in;
        margin-bottom:.0001pt;
        font-size:12.0pt;
        font-family:"Times New Roman","serif";
        font-style:italic;}
p.MsoIntenseQuote, li.MsoIntenseQuote, div.MsoIntenseQuote
        {mso-style-priority:30;
        mso-style-link:"Intense Quote Char";
        margin-top:10.0pt;
        margin-right:.8in;
        margin-bottom:14.0pt;
        margin-left:.7in;
        text-align:justify;
        border:none;
        padding:0in;
        font-size:12.0pt;
        font-family:"Times New Roman","serif";
        font-weight:bold;
        font-style:italic;}
span.MsoSubtleEmphasis
        {mso-style-priority:19;
        font-style:italic;}
span.MsoIntenseEmphasis
        {mso-style-priority:21;
        font-weight:bold;}
span.MsoSubtleReference
        {mso-style-priority:31;
        font-variant:small-caps;}
span.MsoIntenseReference
        {mso-style-priority:32;
        font-variant:small-caps;
        letter-spacing:.25pt;
        text-decoration:underline;}
span.MsoBookTitle
        {mso-style-priority:33;
        font-variant:small-caps;
        letter-spacing:.25pt;
        font-style:italic;}
p.MsoTocHeading, li.MsoTocHeading, div.MsoTocHeading
        {mso-style-priority:39;
        margin-top:24.0pt;
        margin-right:0in;
        margin-bottom:0in;
        margin-left:0in;
        margin-bottom:.0001pt;
        font-size:14.0pt;
        font-family:"Cambria","serif";
        font-weight:bold;}
p.MsoTocHeadingCxSpFirst, li.MsoTocHeadingCxSpFirst, div.MsoTocHeadingCxSpFirst
        {mso-style-priority:39;
        mso-style-type:export-only;
        margin-top:24.0pt;
        margin-right:0in;
        margin-bottom:0in;
        margin-left:0in;
        margin-bottom:.0001pt;
        font-size:14.0pt;
        font-family:"Cambria","serif";
        font-weight:bold;}
p.MsoTocHeadingCxSpMiddle, li.MsoTocHeadingCxSpMiddle, div.MsoTocHeadingCxSpMiddle
        {mso-style-priority:39;
        mso-style-type:export-only;
        margin:0in;
        margin-bottom:.0001pt;
        font-size:14.0pt;
        font-family:"Cambria","serif";
        font-weight:bold;}
p.MsoTocHeadingCxSpLast, li.MsoTocHeadingCxSpLast, div.MsoTocHeadingCxSpLast
        {mso-style-priority:39;
        mso-style-type:export-only;
        margin:0in;
        margin-bottom:.0001pt;
        font-size:14.0pt;
        font-family:"Cambria","serif";
        font-weight:bold;}
span.Heading1Char
        {mso-style-name:"Heading 1 Char";
        mso-style-priority:9;
        mso-style-link:"Heading 1";
        font-family:"Cambria","serif";
        font-weight:bold;}
span.Heading2Char
        {mso-style-name:"Heading 2 Char";
        mso-style-priority:9;
        mso-style-link:"Heading 2";
        font-family:"Cambria","serif";
        font-weight:bold;}
span.Heading3Char
        {mso-style-name:"Heading 3 Char";
        mso-style-priority:9;
        mso-style-link:"Heading 3";
        font-family:"Cambria","serif";
        font-weight:bold;}
span.Heading4Char
        {mso-style-name:"Heading 4 Char";
        mso-style-priority:9;
        mso-style-link:"Heading 4";
        font-family:"Cambria","serif";
        font-weight:bold;
        font-style:italic;}
span.Heading5Char
        {mso-style-name:"Heading 5 Char";
        mso-style-priority:9;
        mso-style-link:"Heading 5";
        font-family:"Cambria","serif";
        color:#7F7F7F;
        font-weight:bold;}
span.Heading6Char
        {mso-style-name:"Heading 6 Char";
        mso-style-priority:9;
        mso-style-link:"Heading 6";
        font-family:"Cambria","serif";
        color:#7F7F7F;
        font-weight:bold;
        font-style:italic;}
span.Heading7Char
        {mso-style-name:"Heading 7 Char";
        mso-style-priority:9;
        mso-style-link:"Heading 7";
        font-family:"Cambria","serif";
        font-style:italic;}
span.Heading8Char
        {mso-style-name:"Heading 8 Char";
        mso-style-priority:9;
        mso-style-link:"Heading 8";
        font-family:"Cambria","serif";}
span.Heading9Char
        {mso-style-name:"Heading 9 Char";
        mso-style-priority:9;
        mso-style-link:"Heading 9";
        font-family:"Cambria","serif";
        letter-spacing:.25pt;
        font-style:italic;}
span.TitleChar
        {mso-style-name:"Title Char";
        mso-style-priority:10;
        mso-style-link:Title;
        font-family:"Cambria","serif";
        letter-spacing:.25pt;}
span.SubtitleChar
        {mso-style-name:"Subtitle Char";
        mso-style-priority:11;
        mso-style-link:Subtitle;
        font-family:"Cambria","serif";
        letter-spacing:.65pt;
        font-style:italic;}
span.QuoteChar
        {mso-style-name:"Quote Char";
        mso-style-priority:29;
        mso-style-link:Quote;
        font-style:italic;}
span.IntenseQuoteChar
        {mso-style-name:"Intense Quote Char";
        mso-style-priority:30;
        mso-style-link:"Intense Quote";
        font-weight:bold;
        font-style:italic;}
span.HTMLPreformattedChar
        {mso-style-name:"HTML Preformatted Char";
        mso-style-priority:99;
        mso-style-link:"HTML Preformatted";
        font-family:Consolas;}
span.EmailStyle47
        {mso-style-type:personal-reply;
        font-family:"Calibri","sans-serif";
        color:#1F497D;}
.MsoChpDefault
        {mso-style-type:export-only;
        font-size:10.0pt;}
@page WordSection1
        {size:8.5in 11.0in;
        margin:1.0in 1.0in 1.0in 1.0in;}
div.WordSection1
        {page:WordSection1;}
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</o:shapelayout></xml><![endif]--></head><body lang=EN-US link=blue vlink=purple><div class=WordSection1><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>I have researched this reasonably thoroughly and concluded that the centered top hat is no longer required to have equal length legs in AMA.  The last reference to them being equal was in 2009.  The current AMA Competition Regulations doesn’t mention the top hat and the current maneuver description says nothing about them being equal.  The maneuver must start and end at the same altitude so the verticals need to be the same.  Conclusion: top leg not required to be equal to verticals.<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>Don   <o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'><o:p> </o:p></span></p><div><div style='border:none;border-top:solid #B5C4DF 1.0pt;padding:3.0pt 0in 0in 0in'><p class=MsoNormal><b><span style='font-size:10.0pt;font-family:"Tahoma","sans-serif"'>From:</span></b><span style='font-size:10.0pt;font-family:"Tahoma","sans-serif"'> NSRCA-discussion [mailto:nsrca-discussion-bounces@lists.nsrca.org] <b>On Behalf Of </b>Stuart Chale via NSRCA-discussion<br><b>Sent:</b> Thursday, August 6, 2020 5:45 AM<br><b>To:</b> Daniel Underkofler via NSRCA-discussion<br><b>Subject:</b> Re: [NSRCA-discussion] Judging Question<o:p></o:p></span></p></div></div><p class=MsoNormal><o:p> </o:p></p><p>As Chair of the sequence committee the intent was that the maneuver be square, equal horizontal and vertical.  I have searched for the maneuver descriptions that include that the horizontal segment of any top hat must be inverted and I I was unable to find that reference (everyone agrees on this point).  I  believe that there is also a reference to the line lengths on a center top hat maneuver being equal.  Pretty sure that they have always been so in the past.  If anyone can find that document that discusses top hats please let me know.<o:p></o:p></p><p>I apologize for not including that downgrade in the maneuver descriptions.  (another vote for having a document with basic downgrades for each maneuver type for future sequence committees to use.)<o:p></o:p></p><p>If not including the downgrade in the maneuver description changes the maneuver that was intended, I also apologize for the oversight.<o:p></o:p></p><p>Stuart<o:p></o:p></p><div><p class=MsoNormal>On 8/5/2020 9:06 PM, Daniel Underkofler via NSRCA-discussion wrote:<o:p></o:p></p></div><blockquote style='margin-top:5.0pt;margin-bottom:5.0pt'><div><p class=MsoNormal>I'm with Vince on the center top hat:  no symmetry is specified, so only up and down lines must be equal. <o:p></o:p></p><div><p class=MsoNormal>I'm with Stuart on the end box top hat from top.  Turnaround maneuvers don't need to have equal entry and exit altitudes.  End box top hats need only have an identifiable line at top/bottom.<o:p></o:p></p></div></div><p class=MsoNormal><o:p> </o:p></p><div><div><p class=MsoNormal>On Wed, Aug 5, 2020 at 4:05 PM Vicente Bortone via NSRCA-discussion <<a href="mailto:nsrca-discussion@lists.nsrca.org">nsrca-discussion@lists.nsrca.org</a>> wrote:<o:p></o:p></p></div><blockquote style='border:none;border-left:solid #CCCCCC 1.0pt;padding:0in 0in 0in 6.0pt;margin-left:4.8pt;margin-right:0in'><div><div><p class=MsoNormal>Of course exit and entry altitude has to be equal.  Therefore both vertical lines have to be equal but not necessarily equal to horizontal line. <o:p></o:p></p></div></div><div><p class=MsoNormal><o:p> </o:p></p><div><div><p class=MsoNormal>On Wed, Aug 5, 2020 at 5:01 PM Vicente Bortone <<a href="mailto:vincebrc@gmail.com" target="_blank">vincebrc@gmail.com</a>> wrote:<o:p></o:p></p></div><blockquote style='border:none;border-left:solid #CCCCCC 1.0pt;padding:0in 0in 0in 6.0pt;margin-left:4.8pt;margin-right:0in'><div><div><p class=MsoNormal>I believe there is no requirement if there is no description.  <o:p></o:p></p></div></div><div><p class=MsoNormal><o:p> </o:p></p></div><div><div><div><p class=MsoNormal>On Wed, Aug 5, 2020 at 2:01 PM Don Ramsey via NSRCA-discussion <<a href="mailto:nsrca-discussion@lists.nsrca.org" target="_blank">nsrca-discussion@lists.nsrca.org</a>> wrote:<o:p></o:p></p></div><blockquote style='border:none;border-left:solid #CCCCCC 1.0pt;padding:0in 0in 0in 6.0pt;margin-left:4.8pt;margin-right:0in'><div><div><div><div><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>A judging question:</span><o:p></o:p></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'> </span><o:p></o:p></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>You are judging the Masters centered top hat.  Are there requirements for the length of lines?</span><o:p></o:p></p></div></div></div></div><p class=MsoNormal>_______________________________________________<br>NSRCA-discussion mailing list<br><a href="mailto:NSRCA-discussion@lists.nsrca.org" target="_blank">NSRCA-discussion@lists.nsrca.org</a><br><a href="http://lists.nsrca.org/mailman/listinfo/nsrca-discussion" target="_blank">http://lists.nsrca.org/mailman/listinfo/nsrca-discussion</a><o:p></o:p></p></blockquote></div></div><p class=MsoNormal>-- <o:p></o:p></p><div><p class=MsoNormal>Vicente "Vince" Bortone<o:p></o:p></p></div></blockquote></div></div><p class=MsoNormal>-- <o:p></o:p></p><div><p class=MsoNormal>Vicente "Vince" Bortone<o:p></o:p></p></div><p class=MsoNormal>_______________________________________________<br>NSRCA-discussion mailing list<br><a href="mailto:NSRCA-discussion@lists.nsrca.org" target="_blank">NSRCA-discussion@lists.nsrca.org</a><br><a href="http://lists.nsrca.org/mailman/listinfo/nsrca-discussion" target="_blank">http://lists.nsrca.org/mailman/listinfo/nsrca-discussion</a><o:p></o:p></p></blockquote></div><p class=MsoNormal><br><br><o:p></o:p></p><pre>_______________________________________________<o:p></o:p></pre><pre>NSRCA-discussion mailing list<o:p></o:p></pre><pre><a href="mailto:NSRCA-discussion@lists.nsrca.org">NSRCA-discussion@lists.nsrca.org</a><o:p></o:p></pre><pre><a href="http://lists.nsrca.org/mailman/listinfo/nsrca-discussion">http://lists.nsrca.org/mailman/listinfo/nsrca-discussion</a><o:p></o:p></pre></blockquote></div></body></html>