|| $self->ut_alphan('location_type')
|| $self->ut_textn('location_number')
|| $self->ut_enum('location_kind', [ '', 'R', 'B' ] )
|| $self->ut_alphan('location_type')
|| $self->ut_textn('location_number')
|| $self->ut_enum('location_kind', [ '', 'R', 'B' ] )