Household Member Relationship - Non Parent Caretaker Relative must not be selected if the Household Member has a relationship of type "is the Parent of" with the Related Member. (en)
Household Member Relationship - Related Member is a Dependent must not be selected if the Household Member has a relationship of type "is the Parent of" with the Related Member. (en)
Household Member Relationship - Related Member is a Dependent must not be selected if a relationship of type "is the Sibling of" exists between the two Household Members. (en)
Household Member Relationship - Only one of Partner, Non Parent Caretaker Relative or Related Member is a Dependent can be selected for a relationship. (en)
Household Member Relationship - Only one of Partner, Non Parent Caretaker Relative or Related Member is a Dependant can be selected for a relationship. (en_GB)
Household Member Relationship - Partner must not be selected if a relationship of type "is the Spouse of" exists between the two Household Members. (en)