Registration of Deeds Act (Chapter 269): Primary legislation governing the registration and recording of legal documents in Singapore, including documents related to name changes. Essential for ensuring the legal validity of the name change documentation.

National Registration Act (Chapter 201): Key legislation governing identity registration and changes to personal particulars in Singapore. Provides the legal framework for NRIC/IC name change procedures and requirements.

Singapore Immigration Act (Chapter 133): Relevant legislation when the person seeking a name change is a permanent resident or foreigner in Singapore. Outlines additional requirements and procedures for non-citizens.

Singapore Constitution: Fundamental law of Singapore that establishes basic rights regarding personal identity and legal recognition.

ICA Administrative Guidelines: Immigration & Checkpoints Authority's specific requirements and procedures for processing name change applications in Singapore.

Registry of Deeds Procedures: Specific administrative procedures and requirements set by the Registry of Deeds for recording and registering name change documents.

Minor Consent Requirements: Special legal considerations and requirements when the name change involves a minor, including mandatory parental consent and additional documentation.

Documentation Requirements: Comprehensive list of required documents including statutory declarations, supporting evidence, and witness requirements for name change applications.

Agency-Specific Requirements: Additional requirements from relevant government agencies such as Ministry of Education for students or Ministry of Manpower for work pass holders.