Section 138(2)
1(1)Two people are within prohibited degrees of relationship if one falls within the list below in relation to the other.
Adoptive child
Adoptive parent
Child
Former adoptive child
Former adoptive parent
Grandparent
Grandchild
Parent
Parent’s sibling
Sibling
Sibling’s child
(2)In the list “sibling” means a brother, sister, half-brother or half-sister.
2(1)Two people are within prohibited degrees of relationship if one of them falls within the list below in relation to the other, unless—
(a)both of them have reached 21 at the time when they register as civil partners of each other, and
(b)the younger has not at any time before reaching 18 been a child of the family in relation to the other.
Child of former civil partner
Child of former spouse
Former civil partner of grandparent
Former civil partner of parent
Former spouse of grandparent
Former spouse of parent
Grandchild of former civil partner
Grandchild of former spouse
(2)“Child of the family”, in relation to another person, means a person who—
(a)has lived in the same household as that other person, and
(b)has been treated by that other person as a child of his family.
3Two people are within prohibited degrees of relationship if one falls within column 1 of the table below in relation to the other, unless—
(a)both of them have reached 21 at the time when they register as civil partners of each other, and
(b)the persons who fall within column 2 are dead.
| Relationship | Relevant deaths |
|---|---|
| Former civil partner of child | The child |
| The child’s other parent | |
| Former spouse of child | The child |
| The child’s other parent | |
| Parent of former civil partner | The former civil partner |
| The former civil partner’s other parent | |
| Parent of former spouse | The former spouse |
| The former spouse’s other parent |