<?xml version="1.0"?>
<form string="Carrier Service" col="4">
    <label name="name"/>
    <field name="name"/>
    <label name="carrier_cost_method"/>
    <field name="carrier_cost_method"/>
</form>

<?xml version="1.0"?>
<form string="Carrier Service" col="4">
    <label name="name"/>
    <field name="name"/>
    <label name="carrier_cost_method"/>
    <field name="carrier_cost_method"/>
    <label name="code"/>
    <field name="code"/>
</form>

Add code to carrier service form view
Add code to carrier service form view