partner-contact/base_location_lau/views/res_partner_lau_view.xml

<?xml version="1.0" encoding="utf-8"?>
<openerp>
<data>

<record id="res_partner_lau_tree" model="ir.ui.view">
    <field name="name">LAU Items tree</field>
    <field name="model">res.partner.lau</field>
    <field name="arch" type="xml">
        <tree string="LAU Items">
            <field name="level"/>
            <field name="code"/>
            <field name="name"/>
        </tree>
    </field>
</record>

<record id="res_partner_lau_form" model="ir.ui.view">
    <field name="name">LAU Items form</field>
    <field name="model">res.partner.lau</field>
    <field name="arch" type="xml">
        <form string="LAU Item">
            <group>
                <group>
                    <field name="level"/>
                    <field name="code"/>
                    <field name="parent_id"/>
                    <field name="name"/>
                </group>
                <group>
                    <field name="country_id"/>
                    <field name="state_id"/>
                </group>
            </group>
        </form>
    </field>
</record>

<record id="res_partner_lau_action" model="ir.actions.act_window">
    <field name="name">LAU Items</field>
    <field name="type">ir.actions.act_window</field>
    <field name="res_model">res.partner.lau</field>
    <field name="view_type">form</field>
    <field name="view_mode">tree,form</field>
</record>

<record model="ir.ui.view" id="view_res_partner_lau_filter">
    <field name="name">LAU search filters</field>
    <field name="model">res.partner.lau</field>
    <field name="arch" type="xml">
        <search string="Search LAU">
            <field name="name"/>
            <field name="country_id"/>
            <field name="state_id"/>
            <group expand="0" string="Group By">
                <filter string="Country"
                        domain="[]"
                        context="{'group_by': 'country_id'}"/>
                <filter string="Level"
                        domain="[]"
                        context="{'group_by': 'level'}"/>
            </group>
        </search>
    </field>
</record>

<menuitem action="res_partner_lau_action"
          id="res_partner_lau_menu"
          name="LAU Items"
          parent="base.menu_localisation"
          sequence="45"/>

</data>
</openerp>