After the puja, the PM will receive the 'Sengol' and install it in the new Parliament.

Source: https://www.financialexpress.com/india-news/parliament-building-inauguration-live-narendra-modi-sengol-opening-ceremony-photos-videos-pm-speech-latest-updates/3104422/

In spite of opposition from various quarters the ruling dispensation going ahead with Sengol is also seen as a frantic attempt to divert the attention from the turmoil in Manipur and the plight of the unemployed.

Source: https://www.thehindubusinessline.com/opinion/letters-to-editor/article66909228.ece

The Sengol was to be installed by Jawaharlal Nehru.

Source: https://www.dailyexcelsior.com/doesnt-suit-any-leader-to-criticise-own-country-abroad-people-are-watching-shah-targets-rahul/