This legal writing aims to determine the implementation of one stop
integrated service at the Department of Investment and One Stop Integrated
Services Sintang District as a form of public service, knowing the constraints faced
in the implementation of integrated one stop service, and know the efforts that can
be done to overcome obstacles constraints in the implementation of one stop
integrated services. The research method used in the writing of this law is the
method of normative law research. This normative legal research requires
secondary data consisting of legislation, books, internet, and interviews with
resource persons. The result of the research shows that the implementation of one
stop service at the Department of Investment and One Stop Integrated Services
Sintang District has not fully implemented the one stop integrated service objectives
and principles as defined by the regulating legislation, the implementation of one
stop integrated services still encounters technical obstacles and juridical
constraints, and ways that can be done to overcome these obstacles is by technical
and juridical too.