Abstract:
This study assessed the immigration control measures in preventing illegal
immigration in Arusha City Council; A case of the Arusha Region immigration office.
The problem addressed in this study was the illegal immigration. The Arusha Region
immigration office is grappling with the challenge of illegal immigration, which not
only undermines the integrity of immigration control measures but also poses threats
to public safety and national security. The study was guided by the Deterrence Theory
with three specific research objectives; which were to examine the entry requirements
for foreigners as a measure to prevent illegal immigrants, to examine the efficacy of
the immigration control measures in the prevention of illegal immigrants, and to
examine challenges affecting the immigration control measures in prevention of illegal
immigration in Arusha City Council. The study adopted an interpretivism research
philosophy, a qualitative approach, and a case study research design. The target
population was 145 individuals. Purposive sampling, a non-probability sampling
technique was used to obtain 21 research participants. Data was collected by using
interview guides and document analysis guides. The validity and reliability of data
collection tools were ensured by IAA subject matter lectures and pilot testing for
improvement. Data was analyzed through the thematic analysis technique. Regarding
the entry requirements for foreigners, findings revealed careful verification process for
foreigners involving document authentication, visa type checks, and travel detail
cross-referencing to enhance security measures. With regard to the efficacy of the
immigration control measures, findings revealed a significant reduction in illegal
immigration due to enhanced border checks, increased surveillance, and improved
documentation requirements. About challenges affecting the immigration control
measures, findings revealed the significant impact of resource limitations including
staffing shortages, budget constraints, and essential supply deficits; technology gaps
hindering effective monitoring such as inadequate surveillance equipment, alongside
cultural barriers like language disparities. Despite challenges like resource limitations,
technology gaps, and cultural barriers, findings emphasized the necessity of advanced
verification technologies, enhanced communication, and training programs to
optimize immigration control. These understandings underscore the need for a holistic
and adaptive approach to strengthen security enforcement and operational efficiency
in immigration control efforts.