You are here Home Frequently Asked Questions I’m building a house and want to place a mobile home on the land for two months. Do I need permission? I’m building a house and want to place a mobile home on the land for two months. Do I need permission? Print Share on Facebook Share on Linkedin Share on Twitter Share on Facebook Share on Linkedin Share on Twitter No, if the installation is temporary (under 3 months) and necessary for the construction work (Article R 421-5 of the Urban Planning Code).