Immigration Act 2014: Primary legislation governing immigration control and enforcement in the UK, including appeals, removal powers, and access to services

Immigration Act 2016: Updates to immigration law including workplace enforcement, language requirements, and public service access

Nationality, Immigration and Asylum Act 2002: Fundamental legislation covering nationality, immigration procedures, and asylum matters in the UK

Immigration Rules HC 395: Detailed rules and requirements for different visa categories and immigration routes to the UK

UKVI Guidelines: Official guidance from UK Visas and Immigration on application procedures and requirements

Points-Based Immigration System: Current UK immigration system that assigns points based on skills, qualifications, and other criteria

Skilled Worker Visa Requirements: Specific requirements for skilled worker visas including minimum salary thresholds and skill levels

Sponsorship License Framework: Requirements and obligations for employers who wish to sponsor foreign workers

English Language Requirements: Mandatory language proficiency requirements for various visa categories

Qualification Recognition Framework: System for recognizing and evaluating foreign qualifications in the UK context

Immigration Health Surcharge Regulations: Rules regarding the mandatory health insurance payment for visa applicants

GDPR: European data protection regulation affecting how personal information must be handled in visa applications

Data Protection Act 2018: UK's implementation of data protection requirements, governing personal data handling in visa applications