The 2022 election was threatened by annulment due to Anne Grignon being both substitute for a deputy and substitute for a senator (Martin Lévrier, in violation of the electoral code. In order to avoid the cancellation of the election, Anne Grignon resigned from her mandate as deputy on 12 August 2022.[4][5]
On 4 July 2022 Jean-Noël Barrot was appointed Deputy Minister in charge of the Digital Transition and Telecommunications. Consequently, he should have been replaced in the National Assembly on 3 August 2022 by his resigning substitute, Anne Grignon, for the duration of the exercise of his governmental functions. Due to her resignation, a by-election was called.
A by-election was therefore called for 2 October 2022 to fill the vacant seat in this constituency. The second round of voting took place on 9 October 2022.[6] Due to Jean-Noël Barrot being a minister in office, he was replaced in the National Assembly for the duration of these functions by his deputy, Anne Bergantz.