anchor.diff:  <%@ include file="../taglibs.jsp"%>
   <c:choose>
  -	<c:when test="${fn:length(companions)>0}">
  +	<c:when test="${fn:length(companions)>0 && command.studySubject.currentScheduledEpoch.epoch.enrollmentIndicator}">
   		<tags:formPanelBox tab="${tab}" flow="${flow}">
   			<table class="tablecontent" width="100%"
   				title="Companions">
  
positive.code: 										<input type="button" value="Edit" onclick='editCompanionRegistration("${companion.companionRegistrationUrl}");' />
  									</c:if>
  									<c:if test="${!companion.mandatoryIndicator}">
  										<input type="button" value="Remove" onclick='manageCompanionRegistration("${companion.companionRegistrationUrl}");' />
  									</c:if>
  								</csmauthz:accesscontrol>
  							</c:when>
  
negative.code: 			</table>
  		</tags:formPanelBox>
  	</c:when>
  	<c:when test="${fn:length(companions)>0 && ! command.studySubject.currentScheduledEpoch.epoch.enrollmentIndicator}">
  		<tags:formPanelBox tab="${tab}" flow="${flow}" boxClass="grayed-out">
  			<div><fmt:message key="REGISTRATION.NO_COMAPNION_REGISTRATION_INVOLVED_FOR_EPOCH"/></div><br>
  		</tags:formPanelBox>	
  	</c:when>
  	<c:otherwise>
  		<tags:formPanelBox tab="${tab}" flow="${flow}" boxClass="grayed-out">
  			<div><fmt:message key="REGISTRATION.NO_COMAPNION_REGISTRATION_INVOLVED"/></div><br>
  