Siman 149, Halachos of Bentching for Weddings and the Mitzvah to Gladden the Chassan and Kallah, Paragraph 12-end of the Siman and Siman 150, Hilchos Tznius, Paragraphs 1-5.
Siman 149, Halachos of Bentching for Weddings and the Mitzvah to Gladden the Chassan and Kallah, Paragraph 12-end of the Siman and Siman 150, Hilchos Tznius, Paragraphs 1-5.