PART V THE RIGHT TO BUY
Supplementary provisions
186 Members of a person’s family.
(1)
A person is a member of another’s family within the meaning of this Part if—
(a)
(b)
he is that person’s parent, grandparent, child, grandchild, brother, sister, uncle, aunt, nephew or niece.
(2)
For the purposes of subsection (1)(b)—
(a)
a relationship by marriage F4or civil partnership shall be treated as a relationship by blood,
(b)
a relationship of the half-blood shall be treated as a relationship of the whole blood,
(c)
the stepchild of a person shall be treated as his child, and
(d)
an illegitimate child shall be treated as as the legitimate child of his mother and reputed father.