Before filing a lawsuit, you should familiarize yourself with the following Sudanese laws and regulations:
Sudanese Investment Law 2013 https://www.sdc.com.jo/arabic/images/stories/pdf/invlaw.pdf
Sudanese Civil Procedure Code 1983 http://aproarab.org/Down/Sudan/1.pdf
Sudanese Civil Transactions Law 1984 http://www.pclrs.com/Civil%20Transaction%20Act%201984.pdf
Sudanese Criminal Procedures Law 1991 https://www.legal-tools.org/doc/c7af04/pdf/
Sudanese criminal law 1991 http://www.ilo.org/dyn/natlex/docs/ELECTRONIC/80450/118285/F-364642474/SDN80450%20ara.pdf
Sudanese Nationality Law 1994 https://www.refworld.org/cgi-bin/texis/vtx/rwmain/opendocpdf.pdf?reldoc=y&docid=503492a82
Sudanese Passports and Immigration Law 1994 https://gras.gov.sd/files/doc/passport_1994.pdf
Sudanese Building Lease Law 1991 http://world.moleg.go.kr/cms/commonDown.do?DLD_CFM_NO=RCVHQ561MCZLITJCJXAY&FL_SEQ=19964
All the laws of Sudan https://moj.gov.sd/sudanlaws/
Sudanese Ministry of Justice website https://www.moj.gov.sd/