diff --git a/src/main/java/info/bukova/isspst/data/RequirementType.java b/src/main/java/info/bukova/isspst/data/RequirementType.java
index ce5b3a88..af399193 100644
--- a/src/main/java/info/bukova/isspst/data/RequirementType.java
+++ b/src/main/java/info/bukova/isspst/data/RequirementType.java
@@ -6,6 +6,9 @@ import java.util.List;
 import javax.persistence.CascadeType;
 import javax.persistence.Column;
 import javax.persistence.Entity;
+import javax.persistence.JoinTable;
+import javax.persistence.JoinColumn;
+import javax.persistence.ManyToMany;
 import javax.persistence.OneToMany;
 import javax.persistence.OrderBy;
 import javax.persistence.Table;
@@ -25,9 +28,16 @@ public class RequirementType extends BaseData {
 	@LazyCollection(LazyCollectionOption.FALSE)
 	@OrderBy("CENTRE, WORDER")
 	private List<Workflow> workflow;
+	@Column(name = "LIMIT_CENTRES")
+	private Boolean limitCentres;
+	@ManyToMany
+	@LazyCollection(LazyCollectionOption.FALSE)
+	@JoinTable(name="REQUIREMENTTYPE_WORKGROUP", joinColumns={@JoinColumn(name="REQUIREMENTTYPE_ID")}, inverseJoinColumns={@JoinColumn(name="WORKGROUP_ID")})
+	private List<Workgroup> offeredCentres;
 	
 	public RequirementType() {
 		workflow = new ArrayList<Workflow>();
+		offeredCentres = new ArrayList<Workgroup>();
 	}
 	
 	public RequirementType(String type, String description) {
@@ -68,4 +78,20 @@ public class RequirementType extends BaseData {
 		return false;
 	}
 
+	public Boolean getLimitCentres() {
+		return limitCentres;
+	}
+
+	public void setLimitCentres(Boolean limitCentres) {
+		this.limitCentres = limitCentres;
+	}
+
+	public List<Workgroup> getOfferedCentres() {
+		return offeredCentres;
+	}
+
+	public void setOfferedCentres(List<Workgroup> offeredCentres) {
+		this.offeredCentres = offeredCentres;
+	}
+
 }
diff --git a/src/main/java/info/bukova/isspst/ui/requirement/OfferedCentresVM.java b/src/main/java/info/bukova/isspst/ui/requirement/OfferedCentresVM.java
new file mode 100644
index 00000000..0d6de93c
--- /dev/null
+++ b/src/main/java/info/bukova/isspst/ui/requirement/OfferedCentresVM.java
@@ -0,0 +1,49 @@
+package info.bukova.isspst.ui.requirement;
+
+import org.zkoss.bind.annotation.BindingParam;
+import org.zkoss.bind.annotation.Command;
+import org.zkoss.bind.annotation.ExecutionArgParam;
+import org.zkoss.bind.annotation.Init;
+import org.zkoss.zk.ui.select.annotation.WireVariable;
+import org.zkoss.zul.Window;
+
+import info.bukova.isspst.data.RequirementType;
+import info.bukova.isspst.data.Workgroup;
+import info.bukova.isspst.services.workgroups.WorkgroupService;
+import info.bukova.isspst.ui.ListChecks;
+
+public class OfferedCentresVM {
+	
+	private RequirementType selectedType;
+	@WireVariable
+	private WorkgroupService workgroupService;
+	private ListChecks<Workgroup> wgChecks;
+	
+	@Init
+	public void init(@ExecutionArgParam("type") RequirementType type) {
+		this.selectedType = type;
+		wgChecks = new ListChecks<Workgroup>(selectedType.getOfferedCentres(), workgroupService.getCentres());
+	}
+
+	@Command
+	public void save(@BindingParam("window") Window window) {
+		window.detach();
+	}
+	
+	public boolean isCanSave() {
+		return true;
+	}
+	
+	public RequirementType getSelectedType() {
+		return selectedType;
+	}
+
+	public void setSelectedType(RequirementType selectedType) {
+		this.selectedType = selectedType;
+	}
+
+	public ListChecks<Workgroup> getWgChecks() {
+		return wgChecks;
+	}
+
+}
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 597ecdd8..279b8e7d 100644
--- a/src/main/java/info/bukova/isspst/ui/requirement/RequirementTypesVM.java
+++ b/src/main/java/info/bukova/isspst/ui/requirement/RequirementTypesVM.java
@@ -242,6 +242,23 @@ public class RequirementTypesVM {
 	public void refresh() {
 		reqTypeService.update(selected);
 	}
+	
+	@Command
+	public void centresDialog() {
+		Map<String, RequirementType> param = new HashMap<String, RequirementType>();
+		param.put("type", selected);
+		Window win = (Window) Executions.createComponents("/settings/workflow/offeredCentres.zul", null, param);
+		win.doModal();
+	}
+	
+	@Command
+	@NotifyChange("selected")
+	public void clearCentres() {
+		if (!selected.getLimitCentres()) {
+			selected.getOfferedCentres().clear();
+			refresh();
+		}
+	}
 
 	public Workflow getWgSelWorkflow() {
 		return wgSelWorkflow;
diff --git a/src/main/webapp/WEB-INF/locales/zk-label.properties b/src/main/webapp/WEB-INF/locales/zk-label.properties
index 75dec75f..4a1f6f1b 100644
--- a/src/main/webapp/WEB-INF/locales/zk-label.properties
+++ b/src/main/webapp/WEB-INF/locales/zk-label.properties
@@ -137,6 +137,10 @@ CentreWorkflow=Schválení ve středisku
 LimitFormTitle=Limit pro schválení
 Limit=Limit: 
 OverLimit=Pouze nadlimitní
+Centres=Střediska
+OfferSelectedOnly=Nabízet pouze vybraná střediska
+Select=Vybrat
+OfferedCentres=Nabízená střediska
 
 Number=Číslo: 
 Prefix=Prefix: 
diff --git a/src/main/webapp/settings/workflow/offeredCentres.zul b/src/main/webapp/settings/workflow/offeredCentres.zul
new file mode 100644
index 00000000..d3bbb96d
--- /dev/null
+++ b/src/main/webapp/settings/workflow/offeredCentres.zul
@@ -0,0 +1,19 @@
+<?page title="${labels.OfferedCentres}" contentType="text/html;charset=UTF-8"?>
+<zk>
+<window border="normal" apply="org.zkoss.bind.BindComposer"
+id="editWin"
+width="500px"
+closable="true"
+viewModel="@id('vm') @init('info.bukova.isspst.ui.requirement.OfferedCentresVM')">
+	
+	<caption zclass="form-caption" label="${labels.OfferedCentres}" />
+
+	<vbox children="@load(vm.wgChecks.checks)">
+		<template name="children">
+			<checkbox label="@load(each.member)" checked="@bind(each.checked)"/>
+		</template>		
+	</vbox>
+	<include src="/app/formButtons.zul" />
+
+</window>
+</zk>
\ No newline at end of file
diff --git a/src/main/webapp/settings/workflow/workflow.zul b/src/main/webapp/settings/workflow/workflow.zul
index 663b06bd..8dde8362 100644
--- a/src/main/webapp/settings/workflow/workflow.zul
+++ b/src/main/webapp/settings/workflow/workflow.zul
@@ -13,6 +13,24 @@
 			</template>
 		</combobox>
 	</hbox>
+	<groupbox mold="3d">
+	<caption label="${labels.Centres}"/>
+		<vbox>
+			<checkbox label="${labels.OfferSelectedOnly}"
+				checked="@bind(vm.selected.limitCentres)"
+				disabled="@load(empty vm.selected)" 
+				onClick="@command('clearCentres')" />
+			<button label="${labels.Select}"
+				disabled="@load(empty vm.selected or not vm.selected.limitCentres)"
+				onClick="@command('centresDialog')" 
+				sclass="nicebutton"/>
+			<hbox children="@load(vm.selected.offeredCentres)">
+				<template name="children">
+					<label value="@load(each.fullName.concat(', '))"/>
+				</template>
+			</hbox>
+		</vbox>
+	</groupbox>
 	<hbox>
 		<div hflex="1">
 		<groupbox mold="3d" hflex="1">