Langah had been on the run even as the Punjab Police had been conducting raids to trace him.
"The court today sent him (Langah) to five-day police remand after he surrendered before it," Gurdaspur Senior Superintendent of Police (SSP) Harcharan Singh Bhullar said.
A lookout notice was also issued against the former minister in order to trace him.
"Investigating officers will now probe the rape charges registered against him," the SSP said.
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The police had booked Langah under sections 376 (rape), 384 (extortion), 420 (cheating) and 506 (criminal intimidation) of the Indian Penal Code.
The victim, a widow of a Punjab vigilance official, had also given a video clip in a pen drive to the police to support her accusations.
On October 2, the Chandigarh district court had rejected the application of Langah for surrender in connection with the rape case registered against him by the Gurdaspur police.
Langah had dubbed the rape case lodged against him as "false" and accused a Congress MLA of getting him booked.
He had also termed the complaint as a "classic example of political vendetta".
The Shiromani Akali Dal (SAD) had accepted the resignation of party core committee member Langah from all posts.
He had also resigned from the membership of the Shiromani Gurdwara Parbandhak Committee (SGPC).
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