Although the concerns raised through REPCON are that of the reporter and not the ATSB; throughout the course of ATSB Investigation [number], the ATSB confirms that there is evidence to indicate that VTS controllers either do not take their designated 30 minute meal break, or do not take the full 30 minutes allocated to them throughout a 12-hour shift. However, the ATSB notes that [Operator] is taking steps to address the concerns raised in the REPCON report.