Police broke into several businesses in the Joburg CBD on Wednesday suspected of selling fake goods and even searched shop owners.
Johannesburg Mayor Herman Mashaba said he wrote to the chairperson of Parliament's Portfolio Committee for Home Affairs Bongani Bongo requesting to make representations.
The DA leader on Wednesday was on a walkabout at the Princess Clinic in Roodepoort where an average 20% of patients are undocumented, and many of them migrants.
The party has revealed it will focus on illegal immigration ahead of elections next year.
Some 22,900 people were detected as they reached Spain via Morocco or Algeria last year, up from 10,231 in 2016, a steep increase that is boosted by migration from these two northern African countries.
Trump said on Tuesday he would sign a bill that gives legal status to the hundreds of thousands of undocumented immigrants brought to the country as children.
The government officer in charge of the center, Gautam Sharmah, said there was no religious bias against Muslims.
Malusi Gigaba says another meeting is scheduled with Mayor Herman Mashaba to further discuss solutions to illegal immigration.
