Pakistan's Indus Waters Treaty Commissioner Asif Baig Mirza is heading the Pakistani team while the 10-member Indian delegation is led by K Vohra.
Mirza said the annual formal talks with the Indian delegation started yesterday and would continue till August 27.
"Pakistan has expressed serious concerns over construction of Kishanganga Dam and termed it a clear violation by India of the Indus Waters Treaty (IWT). Four other proposed dams by India on the Chenab are also be in violation of the treaty," he said.
"We have also raised objections over design of the Kishanganga Dam that may reduce the required water discharges to Pakistan and it will be a violation of the IWT," Mirza said, adding the Indian officials had also been urged to change the dam's design.
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"We are discussing the disputed issues in detail to resolve them amicably in next rounds of meeting," he said.
Both teams will address the media after conclusion of the talks on August 27.