diff --git a/src/main/java/info/bukova/isspst/data/AuthItem.java b/src/main/java/info/bukova/isspst/data/AuthItem.java
new file mode 100644
index 00000000..0ef6753a
--- /dev/null
+++ b/src/main/java/info/bukova/isspst/data/AuthItem.java
@@ -0,0 +1,63 @@
+package info.bukova.isspst.data;
+
+import java.util.Date;
+
+import javax.persistence.Column;
+import javax.persistence.Entity;
+import javax.persistence.FetchType;
+import javax.persistence.GeneratedValue;
+import javax.persistence.Id;
+import javax.persistence.JoinColumn;
+import javax.persistence.ManyToOne;
+import javax.persistence.Table;
+
+@Entity
+@Table(name = "AUTHITEM")
+public class AuthItem {
+
+	@Id
+	@Column(name = "ID")
+	@GeneratedValue
+	private int id;
+	@ManyToOne(fetch = FetchType.EAGER)
+	@JoinColumn(name = "ROLE_ID")
+	private Role role;
+	@ManyToOne(fetch = FetchType.EAGER)
+	@JoinColumn(name = "APPROVER_USER_ID")
+	private User approver;
+	@Column(name = "AUTH_DATE")
+	private Date authDate;
+
+	public int getId() {
+		return id;
+	}
+
+	public void setId(int id) {
+		this.id = id;
+	}
+
+	public Role getRole() {
+		return role;
+	}
+
+	public void setRole(Role role) {
+		this.role = role;
+	}
+
+	public User getApprover() {
+		return approver;
+	}
+
+	public void setApprover(User approver) {
+		this.approver = approver;
+	}
+
+	public Date getAuthDate() {
+		return authDate;
+	}
+
+	public void setAuthDate(Date authDate) {
+		this.authDate = authDate;
+	}
+
+}
diff --git a/src/main/java/info/bukova/isspst/data/RequirementBase.java b/src/main/java/info/bukova/isspst/data/RequirementBase.java
new file mode 100644
index 00000000..31677374
--- /dev/null
+++ b/src/main/java/info/bukova/isspst/data/RequirementBase.java
@@ -0,0 +1,92 @@
+package info.bukova.isspst.data;
+
+import java.util.ArrayList;
+import java.util.Date;
+import java.util.List;
+
+import javax.persistence.CascadeType;
+import javax.persistence.Column;
+import javax.persistence.EnumType;
+import javax.persistence.Enumerated;
+import javax.persistence.FetchType;
+import javax.persistence.JoinColumn;
+import javax.persistence.ManyToOne;
+import javax.persistence.MappedSuperclass;
+import javax.persistence.OneToMany;
+
+import org.hibernate.annotations.LazyCollection;
+import org.hibernate.annotations.LazyCollectionOption;
+
+@MappedSuperclass
+public class RequirementBase extends BaseData {
+	
+	@ManyToOne(fetch = FetchType.EAGER)
+	@JoinColumn(name = "TYPE_ID")
+	private RequirementType type;
+	@Column(name = "NUMSER", unique = true)
+	private String numser;
+	@Column(name = "REQ_DATE")
+	private Date reqDate;
+	@ManyToOne(fetch = FetchType.EAGER)
+	@JoinColumn(name = "WORKGROUP_ID")
+	private Workgroup workgroup;
+	@OneToMany(cascade = CascadeType.ALL, orphanRemoval = true)
+	@LazyCollection(LazyCollectionOption.FALSE)
+	private List<AuthItem> authorization;
+	@Column(name = "STATE")
+	@Enumerated(EnumType.ORDINAL)
+	private RequirementState state;
+	
+	public RequirementBase() {
+		authorization = new ArrayList<AuthItem>();
+	}
+
+	public RequirementType getType() {
+		return type;
+	}
+
+	public void setType(RequirementType type) {
+		this.type = type;
+	}
+
+	public String getNumser() {
+		return numser;
+	}
+
+	public void setNumser(String number) {
+		this.numser = number;
+	}
+
+	public Date getReqDate() {
+		return reqDate;
+	}
+
+	public void setReqDate(Date reqDate) {
+		this.reqDate = reqDate;
+	}
+
+	public Workgroup getWorkgroup() {
+		return workgroup;
+	}
+
+	public void setWorkgroup(Workgroup workgroup) {
+		this.workgroup = workgroup;
+	}
+
+	public List<AuthItem> getAuthorization() {
+		return authorization;
+	}
+
+	public void setAuthorization(List<AuthItem> authorization) {
+		this.authorization = authorization;
+	}
+
+	public RequirementState getState() {
+		return state;
+	}
+
+	public void setState(RequirementState state) {
+		this.state = state;
+	}
+
+}
diff --git a/src/main/java/info/bukova/isspst/data/RequirementState.java b/src/main/java/info/bukova/isspst/data/RequirementState.java
new file mode 100644
index 00000000..c6fb3f0f
--- /dev/null
+++ b/src/main/java/info/bukova/isspst/data/RequirementState.java
@@ -0,0 +1,9 @@
+package info.bukova.isspst.data;
+
+public enum RequirementState {
+	
+	NEW,
+	PARTIALLY,
+	APPROVED
+
+}
diff --git a/src/main/java/info/bukova/isspst/data/Workgroup.java b/src/main/java/info/bukova/isspst/data/Workgroup.java
index 92f73686..210e6837 100644
--- a/src/main/java/info/bukova/isspst/data/Workgroup.java
+++ b/src/main/java/info/bukova/isspst/data/Workgroup.java
@@ -32,10 +32,10 @@ public class Workgroup extends Member implements OwnedDataModel {
 	@Column(name = "CENTRE")
 	private boolean centre;
 	//BaseData
-	@ManyToOne(fetch=FetchType.EAGER)
+	@ManyToOne(fetch=FetchType.LAZY)
 	@JoinColumn(name="OWNED_BY_ID")
 	private User ownedBy;
-	@ManyToOne(fetch=FetchType.EAGER)
+	@ManyToOne(fetch=FetchType.LAZY)
 	@JoinColumn(name="MODIFIED_BY_ID")
 	private User modifiedBy;
 	@Transient
diff --git a/src/main/java/info/bukova/isspst/ui/requirements/LimitVM.java b/src/main/java/info/bukova/isspst/ui/requirement/LimitVM.java
similarity index 93%
rename from src/main/java/info/bukova/isspst/ui/requirements/LimitVM.java
rename to src/main/java/info/bukova/isspst/ui/requirement/LimitVM.java
index 45597f4c..84994981 100644
--- a/src/main/java/info/bukova/isspst/ui/requirements/LimitVM.java
+++ b/src/main/java/info/bukova/isspst/ui/requirement/LimitVM.java
@@ -1,4 +1,4 @@
-package info.bukova.isspst.ui.requirements;
+package info.bukova.isspst.ui.requirement;
 
 import info.bukova.isspst.data.Workflow;
 
diff --git a/src/main/resources/hibernate.cfg.xml b/src/main/resources/hibernate.cfg.xml
index 513fe31e..aa541823 100644
--- a/src/main/resources/hibernate.cfg.xml
+++ b/src/main/resources/hibernate.cfg.xml
@@ -20,6 +20,7 @@
         <mapping class="info.bukova.isspst.data.NumberSeries"></mapping>
         <mapping class="info.bukova.isspst.data.Requirement"></mapping>
         <mapping class="info.bukova.isspst.data.RequirementItem"></mapping>
+        <mapping class="info.bukova.isspst.data.AuthItem"></mapping>
         <mapping class="info.bukova.isspst.data.Workflow"></mapping>
         <mapping class="info.bukova.isspst.data.RequirementType"></mapping>
         <mapping class="info.bukova.isspst.data.ServiceItem"></mapping>
diff --git a/src/main/webapp/settings/workflow/limit.zul b/src/main/webapp/settings/workflow/limit.zul
index 1a2b8990..8cc02bd0 100644
--- a/src/main/webapp/settings/workflow/limit.zul
+++ b/src/main/webapp/settings/workflow/limit.zul
@@ -1,7 +1,7 @@
 <?page title="Limit" contentType="text/html;charset=UTF-8"?>
 <zk>
 <window id="editWin" border="normal" apply="org.zkoss.bind.BindComposer"
-viewModel="@id('vm') @init('info.bukova.isspst.ui.requirements.LimitVM')">
+viewModel="@id('vm') @init('info.bukova.isspst.ui.requirement.LimitVM')">
 	<caption zclass="form-caption" label="${labels.LimitFormTitle}" />
 	<vbox>
 		<hbox>