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4<title>aert1.0/5.2.1</title>
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8<table summary="This data table should use markup to associate multiple levels of row and column headers">
9	<caption>This data table should use markup to associate multiple levels of row and column headers</caption>
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11	<tr>
12		<th>System</th><td>a-1</td><td>Susan</td><td>Macintosh</td>
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15		<th rowspan="2">ID<br>location or code</th><td>Local</td><td>Building 1</td><td>Front Desk</td>
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17	<tr>
18		<td>Local</td><td>Building 2</td><td>Back Desk</td>
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21		<th>Required</th><td>yes</td><td>yes<td></td><td>no</td>
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