Officially ending religious persecution in France, Louis XVI signed the Edict of Tolerance on 7 November 1787, and it was registered in parlement two-and-a-half months later (29 January 1788).
This edict offered relief to all the major non-Catholic faiths of the time: Calvinist Huguenots, Lutherans, and Jews.
After more than a century of prohibition, it gave them all civil and legal recognition as well as the right to form new congregations openly.
[1] In the Constituent Assembly, he worked on the framing of the constitution; he spoke against the establishment of the republic, which he considered ridiculous; and voted for the suspensive veto, as likely to strengthen the position of the Crown.
In the Convention, he sat among the Girondists, opposed the trial of Louis XVI, was a member of the Commission of Twelve and was proscribed with his party.