Hook for tribe_events_single_event_meta_templates - to be used in functions.php in conjunction with TEC plugin.

gistfile1.php

$meta_group_templates = apply_filters('tribe_events_single_event_meta_group_templates', array(
  				'before'=>'<div class="%s">',
					'after'=>'</div>',
					'label_before'=>'<h3 class="%s">',
					'label_after'=>'</h3>',
					'meta_before'=>'<dl>',
					'meta_after'=>'</dl>'
				));