Where two or more people are jointly entitled to land (whether a
single chargeable interest or more than one chargeable interest)
and there is a partition or division of the land this is not
treated as an exchange. The giving up of a share in one part of the
land is not treated as chargeable consideration for the acquisition
of a share in another part.
‘Jointly entitled’ means:
See the example at SDLTM04030a.