四、本证不得涂改，涂改的证书无效。 Points of Attention
1. This certificate is the proof of real estate registration,which shall come into effect by affixing the seals of Shanghai Housing and Land Resources Administration Bureau and the real estate registration organ.
2. The real estate owner must comply with the laws and regulations of the State and the related provisions on real estate administration promulgated by the government. Relevant Registration shall be timely made when the real estate is transferred or altered.
3. For any changes to the rights to the real estate recorded in this Certificate, reference shall be made to the Real Estate Register.
4. No alteration shall be made to this certificate. The altered certifitcate shall be invalid.