A "family day" to be held in favor of the decriminalization of marijuana will take place Thursday, April 20, in Quezon City, and none other than Davao del Norte 1st district Rep. Pantaleon Alvarez will be the special guest speaker. A "family day" to be held in favor of the decriminalization of marijuana will take place Thursday, April 20, in Quezon City, and none other than Davao del Norte 1st district Rep. Pantaleon Alvarez will be the special guest speaker.