以契據形式按正式手續簽立及交付的合約，即使沒有代價亦具法律約束力。
A contract made by deed and signed and delivered with formalities, which is binding even without consideration.
以契據形式按正式手續簽立及交付的合約，即使沒有代價亦具法律約束力。
A contract made by deed and signed and delivered with formalities, which is binding even without consideration.