The bypoll, earlier slated to be held on April 12, was postponed for May 25 due to poor law and order situation.
The EC notification said the state administration apprehends that "violent attempts" can be made by miscreants to thwart the poll process.
The change in Anantnag's demographic after delimitation has added layers of political complexities to the constituency with Pahari-Gujjar, Jammu versus Kashmir dimensions.
'Everyone is unhappy with the lieutenant governor's administration, which is ignorant, high-handed, and inaccessible.'
A voter turnout of 10.82 per cent was recorded till 9 am on Saturday in 58 constituencies in six states and two Union territories where polling is underway in the sixth phase of the Lok Sabha elections.
This will be first foray into electoral politics for Hussain, who officially joined the PDP on January 7.
Mufti said relation of J&K with India will end if the terms and conditions of the state's accession to the Union were changed.
Mehbooba said the parliamentary board of the party, which met earlier on Saturday, decided not to field any candidates from the two Lok Sabha seats in Jammu region.
The repoll will be held on April 13.
The voluminous report has proposed redrawing of the Anantnag Parliamentary seat by including Rajouri and Poonch from the Jammu region, besides carrying out massive changes in the Kashmir division, they said.
A government middle school in Shopian's Padarpora was set ablaze by unidentified people and on Sunday. The government high school in Pulwama was razed to the ground in a similar manner.
The elections to legislative assemblies of Andhra Pradesh, Arunachal Pradesh, Sikkim, and Odisha will be held simultaneously along with the Lok Sabha polls
The fate of 961 candidates, including Union ministers Giriraj Singh, Subhash Bhamre, S S Ahluwalia and Babul Supriyo of the BJP and former Union ministers Salman Khurshid and Adhir Ranjan Chowdhury of the Congress, will be decided by about 12.79 core voters in the fourth phase.
The police officer said the main aim of the module was to target security forces during the elections and they had even made a failed attempt in Bijbehara area of Anantnag on March 19.
She defeated her nearest rival, Hilal Ahmad Shah of the Congress party by 12,085 votes. Mehbooba polled 17,701 votes.
Addressing a public reception in Sikkim's Pelling, Singh accused Pakistan of trying to "destabilise" India by fomenting trouble in Kashmir. "But I want to tell all of you that our government will find a permanent solution to the Kashmir issue," he said, without elaborating.
Killing of three political workers in the district by the militants three days ago has severely affected voter turnout in Kashmir's Pulwama district in Anantnag Lok Sabha constituency.
Barring a stone pelting incident at Soibagh area in Budgam district, the situation was peaceful in the areas where the polling was held, the officials said.
'And the old war horse has left nothing to chance. He campaigned vigorously in the by-election defying his age,' says Mohammad Sayeed Malik, the distinguished commentator on Kashmir.
The BSF opened fire in Pakharpora near Charar-e-Sharif area to quell stone-pelting protesters in which at least one person was killed and five injured.
A man of perseverance and great survivor, Mufti Mohammed Sayeed had an astute political sense honed by decades of experience in Kashmir politics that has stood him in good stead in crafting a delicate alliance with Bharatiya Janata Party to return as chief minister for the second time.