<mxfile host="Electron" version="29.6.6" type="device">
  <diagram id="service-time-billing" name="Design work approved time and invoice evidence">
    <mxGraphModel grid="1" gridSize="10" page="0" pageWidth="1160" pageHeight="1000" background="#FFFFFF">
      <root>
        <mxCell id="0" />
        <mxCell id="1" parent="0" />
        <object id="title" label="Design work approved time and invoice evidence">
          <mxCell style="html=0;fontFamily=Arial;fontSize=20;fontColor=#17333e;strokeColor=#196252;strokeWidth=1.5;whiteSpace=wrap;text;strokeColor=none;fillColor=none;align=left;verticalAlign=middle;fontSize=28;fontStyle=1;" vertex="1" parent="1">
            <mxGeometry x="25" y="15" width="1110" height="70" as="geometry" />
          </mxCell>
        </object>
        <object id="subtitle" label="Which connections use foreign keys, and which supply analytical or business context?">
          <mxCell style="html=0;fontFamily=Arial;fontSize=20;fontColor=#17333e;strokeColor=#196252;strokeWidth=1.5;whiteSpace=wrap;text;strokeColor=none;fillColor=none;align=left;verticalAlign=middle;fontSize=18;fontStyle=0;" vertex="1" parent="1">
            <mxGeometry x="25" y="87" width="1110" height="55" as="geometry" />
          </mxCell>
        </object>
        <object id="ORDER" label="SalesOrderLine&#10;&#10;One ordered item or service line">
          <mxCell style="html=0;fontFamily=Arial;fontSize=20;fontColor=#17333e;strokeColor=#196252;strokeWidth=1.5;whiteSpace=wrap;rounded=1;arcSize=6;fillColor=#e9f1ed;align=left;verticalAlign=top;spacing=18;" vertex="1" parent="1">
            <mxGeometry x="25" y="170" width="330" height="220" as="geometry" />
          </mxCell>
        </object>
        <object id="ENG" label="ServiceEngagement&#10;&#10;One engagement for a service order line">
          <mxCell style="html=0;fontFamily=Arial;fontSize=20;fontColor=#17333e;strokeColor=#196252;strokeWidth=1.5;whiteSpace=wrap;rounded=1;arcSize=6;fillColor=#e9f1ed;align=left;verticalAlign=top;spacing=18;" vertex="1" parent="1">
            <mxGeometry x="410" y="170" width="330" height="220" as="geometry" />
          </mxCell>
        </object>
        <object id="STAFF" label="ServiceEngagementAssignment&#10;&#10;One employee assignment to an engagement">
          <mxCell style="html=0;fontFamily=Arial;fontSize=20;fontColor=#17333e;strokeColor=#196252;strokeWidth=1.5;whiteSpace=wrap;rounded=1;arcSize=6;fillColor=#e9f1ed;align=left;verticalAlign=top;spacing=18;" vertex="1" parent="1">
            <mxGeometry x="795" y="170" width="330" height="220" as="geometry" />
          </mxCell>
        </object>
        <object id="TIME" label="ServiceTimeEntry&#10;&#10;One employee service-time entry on a work date">
          <mxCell style="html=0;fontFamily=Arial;fontSize=20;fontColor=#17333e;strokeColor=#196252;strokeWidth=1.5;whiteSpace=wrap;rounded=1;arcSize=6;fillColor=#e9f1ed;align=left;verticalAlign=top;spacing=18;" vertex="1" parent="1">
            <mxGeometry x="25" y="450" width="330" height="220" as="geometry" />
          </mxCell>
        </object>
        <object id="BILL" label="ServiceBillingLine&#10;&#10;One engagement billing-period rollup linked to an invoice line">
          <mxCell style="html=0;fontFamily=Arial;fontSize=20;fontColor=#17333e;strokeColor=#196252;strokeWidth=1.5;whiteSpace=wrap;rounded=1;arcSize=6;fillColor=#e9f1ed;align=left;verticalAlign=top;spacing=18;" vertex="1" parent="1">
            <mxGeometry x="410" y="450" width="330" height="220" as="geometry" />
          </mxCell>
        </object>
        <object id="INV" label="SalesInvoiceLine&#10;&#10;One billed goods or service line">
          <mxCell style="html=0;fontFamily=Arial;fontSize=20;fontColor=#17333e;strokeColor=#196252;strokeWidth=1.5;whiteSpace=wrap;rounded=1;arcSize=6;fillColor=#e9f1ed;align=left;verticalAlign=top;spacing=18;" vertex="1" parent="1">
            <mxGeometry x="795" y="450" width="330" height="220" as="geometry" />
          </mxCell>
        </object>
        <object id="r1" label="r1" relationKind="reference">
          <mxCell style="html=0;fontFamily=Arial;fontSize=20;fontColor=#17333e;strokeColor=#196252;strokeWidth=1.5;whiteSpace=wrap;edgeStyle=orthogonalEdgeStyle;rounded=0;fillColor=none;fontSize=17;labelBackgroundColor=#FFFFFF;startArrow=none;endArrow=block;endFill=1;dashed=0;exitX=1;exitY=0.5;entryX=0;entryY=0.5;" edge="1" parent="1" source="ORDER" target="ENG">
            <mxGeometry relative="1" as="geometry">
              <Array as="points" />
            </mxGeometry>
          </mxCell>
        </object>
        <object id="r2" label="r2" relationKind="reference">
          <mxCell style="html=0;fontFamily=Arial;fontSize=20;fontColor=#17333e;strokeColor=#196252;strokeWidth=1.5;whiteSpace=wrap;edgeStyle=orthogonalEdgeStyle;rounded=0;fillColor=none;fontSize=17;labelBackgroundColor=#FFFFFF;startArrow=none;endArrow=block;endFill=1;dashed=0;exitX=1;exitY=0.5;entryX=0;entryY=0.5;" edge="1" parent="1" source="ENG" target="STAFF">
            <mxGeometry relative="1" as="geometry">
              <Array as="points" />
            </mxGeometry>
          </mxCell>
        </object>
        <object id="r3" label="r3" relationKind="reference">
          <mxCell style="html=0;fontFamily=Arial;fontSize=20;fontColor=#17333e;strokeColor=#196252;strokeWidth=1.5;whiteSpace=wrap;edgeStyle=orthogonalEdgeStyle;rounded=0;fillColor=none;fontSize=17;labelBackgroundColor=#FFFFFF;startArrow=none;endArrow=block;endFill=1;dashed=0;exitX=1;exitY=0.5;entryX=1;entryY=0.5;" edge="1" parent="1" source="STAFF" target="TIME">
            <mxGeometry relative="1" as="geometry">
              <Array as="points">
                <mxPoint x="1149.0" y="280.0" />
                <mxPoint x="1149.0" y="426.0" />
                <mxPoint x="379.0" y="426.0" />
                <mxPoint x="379.0" y="560.0" />
              </Array>
            </mxGeometry>
          </mxCell>
        </object>
        <object id="r4" label="r4" relationKind="aggregate">
          <mxCell style="html=0;fontFamily=Arial;fontSize=20;fontColor=#17333e;strokeColor=#196252;strokeWidth=1.5;whiteSpace=wrap;edgeStyle=orthogonalEdgeStyle;rounded=0;fillColor=none;fontSize=17;labelBackgroundColor=#FFFFFF;startArrow=none;endArrow=block;endFill=1;dashed=1;exitX=0;exitY=0.5;entryX=0;entryY=0.5;" edge="1" parent="1" source="TIME" target="BILL">
            <mxGeometry relative="1" as="geometry">
              <Array as="points">
                <mxPoint x="1.0" y="560.0" />
                <mxPoint x="1.0" y="694.0" />
                <mxPoint x="386.0" y="694.0" />
                <mxPoint x="386.0" y="560.0" />
              </Array>
            </mxGeometry>
          </mxCell>
        </object>
        <object id="r5" label="r5" relationKind="reference">
          <mxCell style="html=0;fontFamily=Arial;fontSize=20;fontColor=#17333e;strokeColor=#196252;strokeWidth=1.5;whiteSpace=wrap;edgeStyle=orthogonalEdgeStyle;rounded=0;fillColor=none;fontSize=17;labelBackgroundColor=#FFFFFF;startArrow=none;endArrow=block;endFill=1;dashed=0;exitX=1;exitY=0.5;entryX=0;entryY=0.5;" edge="1" parent="1" source="BILL" target="INV">
            <mxGeometry relative="1" as="geometry">
              <Array as="points" />
            </mxGeometry>
          </mxCell>
        </object>
        <object id="footer" label="Numbered connectors are explained in the evidence table. Solid lines show foreign-key or posting paths; dashed lines show analytical or business context.">
          <mxCell style="html=0;fontFamily=Arial;fontSize=20;fontColor=#17333e;strokeColor=#196252;strokeWidth=1.5;whiteSpace=wrap;text;strokeColor=none;fillColor=none;align=left;verticalAlign=middle;fontSize=17;fontStyle=0;" vertex="1" parent="1">
            <mxGeometry x="25" y="726.0" width="1110" height="60" as="geometry" />
          </mxCell>
        </object>
      </root>
    </mxGraphModel>
  </diagram>
</mxfile>
