//SetCardStartDate sets CardStartDate, Tag 503
func (m SettlementInstructions) SetCardStartDate(v string) {
	m.Set(field.NewCardStartDate(v))
}
//SetCardStartDate sets CardStartDate, Tag 503
func (m NoSettlInst) SetCardStartDate(v string) {
	m.Set(field.NewCardStartDate(v))
}