diff --git a/src/main/java/info/bukova/isspst/services/users/RoleService.java b/src/main/java/info/bukova/isspst/services/users/RoleService.java
index 9b9349f8..014c0dc4 100644
--- a/src/main/java/info/bukova/isspst/services/users/RoleService.java
+++ b/src/main/java/info/bukova/isspst/services/users/RoleService.java
@@ -12,8 +12,8 @@ public interface RoleService extends Service<Role> {
 	public Role getRoleByAuthority(String authority);
 	public List<Role> getWorkgroupRoles();
 	public List<Role> getCentreRoles();
-	public List<Role> getRolesWithPermission(Permission perm, boolean centre);
-	public List<Role> getRolesWithPermission(String authority, boolean centre);
+	public List<Role> getRolesWithPermission(Permission perm, String modileId, boolean centre);
+	public List<Role> getRolesWithPermission(String authority, String modileId, boolean centre);
 	public boolean canChangeCenter(Role role);
 	public boolean canChangeWorkgroup(Role role);
 	public boolean isInWorkflow(Role role);
diff --git a/src/main/java/info/bukova/isspst/services/users/RoleServiceImpl.java b/src/main/java/info/bukova/isspst/services/users/RoleServiceImpl.java
index 070d6449..0b24be16 100644
--- a/src/main/java/info/bukova/isspst/services/users/RoleServiceImpl.java
+++ b/src/main/java/info/bukova/isspst/services/users/RoleServiceImpl.java
@@ -35,7 +35,7 @@ public class RoleServiceImpl extends AbstractService<Role> implements RoleServic
 	@SuppressWarnings("unchecked")
 	@Override
 	@Transactional
-	public List<Role> getRolesWithPermission(Permission perm, boolean centre) {
+	public List<Role> getRolesWithPermission(Permission perm, String moduleId, boolean centre) {
 		String wgClausule;
 		if (centre) {
 			wgClausule = "centre";
@@ -44,17 +44,18 @@ public class RoleServiceImpl extends AbstractService<Role> implements RoleServic
 		}
 		Set<Permission> perms = new HashSet<Permission>();
 		perms.add(perm);
-		Query q = dao.getQuery("select r from Role r join r.permissions p where r." + wgClausule + " = true and p in (:perms)");
+		Query q = dao.getQuery("select r from Role r join r.permissions p where r." + wgClausule + " = true and p.module = :module and p in (:perms)");
 		q.setParameterList("perms", perms);
+		q.setParameter("module", moduleId);
 		return q.list();
 	}
 
 	@Override
 	@Transactional
-	public List<Role> getRolesWithPermission(String authority, boolean centre) {
-		Query q = dao.getQuery("from Permission where authority = '" + authority + "'");
+	public List<Role> getRolesWithPermission(String authority, String moduleId, boolean centre) {
+		Query q = dao.getQuery("from Permission where authority = '" + authority + "' and module = '" + moduleId + "'");
 		Permission p = (Permission) q.uniqueResult(); 
-		return getRolesWithPermission(p, centre);
+		return getRolesWithPermission(p, moduleId, centre);
 	}
 
 	@Override
diff --git a/src/main/java/info/bukova/isspst/ui/requirement/RequirementTypesVM.java b/src/main/java/info/bukova/isspst/ui/requirement/RequirementTypesVM.java
index 4eb86c16..597ecdd8 100644
--- a/src/main/java/info/bukova/isspst/ui/requirement/RequirementTypesVM.java
+++ b/src/main/java/info/bukova/isspst/ui/requirement/RequirementTypesVM.java
@@ -44,8 +44,21 @@ public class RequirementTypesVM {
 	}
 	
 	private void initRoles() {
-		centreRoles = new ArrayList<Role>(roleService.getRolesWithPermission(Constants.PERM_APPROVE, true));
-		workgroupRoles = new ArrayList<Role>(roleService.getRolesWithPermission(Constants.PERM_APPROVE, false));
+		String moduleId;
+		
+		if (selected != null) {
+			if (selected.getType().equals(Constants.REQTYPE_BUSINESSTRIP)) {
+				moduleId = Constants.MOD_TRIPREQUIREMENTS;
+			} else {
+				moduleId = Constants.MOD_REQUIREMENTS;
+			}
+			
+			centreRoles = new ArrayList<Role>(roleService.getRolesWithPermission(Constants.PERM_APPROVE, moduleId, true));
+			workgroupRoles = new ArrayList<Role>(roleService.getRolesWithPermission(Constants.PERM_APPROVE, moduleId, false));
+		} else {
+			centreRoles = null;
+			workgroupRoles = null;
+		}
 	}
 	
 	@Command
@@ -196,6 +209,8 @@ public class RequirementTypesVM {
 			return;
 		}
 		
+		this.selected = selected;
+		
 		initRoles();
 		
 		for (Workflow w : selected.getWorkflow()) {
@@ -205,8 +220,6 @@ public class RequirementTypesVM {
 				workgroupRoles.remove(w.getRole());
 			}
 		}
-		
-		this.selected = selected;
 	}
 	
 	@Command
diff --git a/src/main/webapp/settings/workflow/workflow.zul b/src/main/webapp/settings/workflow/workflow.zul
index f10844da..663b06bd 100644
--- a/src/main/webapp/settings/workflow/workflow.zul
+++ b/src/main/webapp/settings/workflow/workflow.zul
@@ -1,7 +1,8 @@
 <?page title="${labels.AgendaWorkflow}" contentType="text/html;charset=UTF-8"?>
 <zk>
 <window border="normal" apply="org.zkoss.bind.BindComposer"
-	viewModel="@id('vm') @init('info.bukova.isspst.ui.requirement.RequirementTypesVM')">
+	viewModel="@id('vm') @init('info.bukova.isspst.ui.requirement.RequirementTypesVM')"
+	vflex="1">
 <caption zclass="form-caption" label="${labels.AgendaWorkflow}" />
 <vbox>
 	<hbox>