security_rules.xml

<?xml version="1.0"?>
<!-- Copyright 2019 Le Filament
     License AGPL-3.0 or later (https://www.gnu.org/licenses/agpl). -->

<odoo>

    <data noupdate="1">
        <record id="res_partner_rule_ur" model="ir.rule">
            <field name="name">partner rule per ur</field>
            <field name="model_id" ref="base.model_res_partner"/>
            <field name="domain_force">['|',('ur_id','=',False),('ur_id','=',user.company_id.ur_id.id)]</field>
            <field name="perm_read" eval="False"/>
            <field name="perm_write" eval="True"/>
            <field name="perm_create" eval="True"/>
            <field name="perm_unlink" eval="False"/>
        </record>
    </data>
</odoo>