5.4 On Hold Comments [On_Hold_Comments]

If you have requested via the Special Requirement ON HOLD that a given visit be placed "on hold" (which means that the visit will not be scheduled until you have cleared the hold), then indicate why the visit is on hold, and how the hold is to be released. Examples of On_Hold_Comments are:

• Target of Opportunity
• Waiting for Early Acquisition data from visit <number>
• Waiting for non-HST data [to be obtained <date>]
• Conditional if <text>
• Conditional on <exposure-list> if <text>
• Select <number> of <exposure-list>