Foreign Minister AK Abdul Momen said that young people will be discouraged to join the Rapid Action Battalion (RAB) despite its role in national security due to the sanctions.
The Pakistani Muslim League (N) counsel, however, argued that the court could judicially review an illegal and unconstitutional move.
Despite having bilateral trading of electricity, there has not been a multilateral power trading arrangement among Bhutan, Bangladesh, India and Nepal so far.
The talks marked 50 years of diplomatic ties between the two nations.
The development comes a day after it became clear that the Pakistan Prime Minister had lost his majority in the National Assembly.
Calling upon the BIMSTEC countries to combat terrorism, he also said he was happy that they were inking a mutual legal assistance treaty in criminal matters.
The BIMSTEC group consists of India, Sri Lanka, Bangladesh, Myanmar, Thailand, Nepal and Bhutan.
Russian Foreign Minister Sergey Lavrov's talks with the Indian side will focus on the global geopolitical situation in the wake of the Russian invasion of Ukraine.
Nepal Prime Minister Deuba is leaving for India on April 1 in his first official foreign trip since assuming office in July last year.
He was originally scheduled to meet Prime Minister Narendra Modi and other top Indian leaders from April 3-5.