b. The are not at legal age is void marriage. When they are wedding, one is not over 16, this marriage relation continuance many years but this marriage relation is also void from begin to end.
c. Not according to the law to transact the registration procedure is void marriage. Any one apply marry in Hong Kong must present the marriage requisition to the registration officer and pledge that this marriage has not any jural obstacle. Marriage must be registered and wedding must be in the church which has license. The people who preside the wedding must has formal qualification.
B. The conditions of void marriage in China island's law
b. The closed kinsfolk which prohibit marriage
c. Who take the ill cannot be marriage of the medical before marriage and it is not be cured after marriage.
d. Who is not over the legal age.
Documents for a Domestic Citizen and a Resident form the HongKong Region
A. Domestic citizens are required to have:
a . ID Card
b . Permanent Residence Booklet
c. Marital Status approved by their work place, neighborhood committee or county （town） People's Government.
d. Health Certificate from the hospital designated by the Marriage Registration Office.