Nationwide, India reported 60,471 new COVID-19 infections over the past 24 hours, the lowest number since March 31, data from the health ministry showed.
Prime Minister Imran Khan and his government have informed India that it would have to first reverse its 2019 steps for any normalisation process to begin.
Some protesters reached a major intersection three kilometres (1.8 miles) from where Prime Minister Narendra Modi and other government leaders watched tanks and troops parade past and fighter jets fly overhead.
Tens of thousands of farmers have camped on the outskirts of the capital since November, protesting against new laws which deregulate produce markets.