Immigration Act (Chapter 133): Primary legislation governing immigration control, entry requirements, various immigration passes and permits, and eligibility criteria for different types of passes in Singapore.
Employment of Foreign Manpower Act (Chapter 91A): Legislation covering work pass requirements, conditions, and foreign worker quota regulations for employment-related immigration matters in Singapore.
Singapore Personal Data Protection Act (PDPA): Framework governing the handling and protection of personal information in documents and communications, including requirements for data protection obligations.
ICA Administrative Guidelines: Official guidelines from Immigration & Checkpoints Authority detailing requirements for supporting documents, letter formats, content requirements, and processing procedures.
Ministry of Manpower Guidelines: Specific guidelines related to employment passes, including requirements for different work pass categories and industry-specific criteria for foreign workers.
Professional Letter Standards: Singapore's professional standards and conventions for formal business correspondence and official letters.
Current Immigration Policies: Up-to-date immigration policies, quotas, and requirements that may affect the recommendation letter's content and context.
Pass-Specific Requirements: Specific documentation and criteria requirements based on the type of pass being applied for (Employment Pass, Permanent Residence, Student Pass, etc.).
