CERIS Webinar: Challenges and Opportunities in Waste Management from Construction and Demolition. After one year of the new legislation publication. Construction and Demolition Waste Management (RDCs) has been gain importance for promoters, designers, contractors, suppliers of products and services, researchers, among others. The publication of the new legislation Decree-Law No. 102D/2020 of 10 of December 2020 created challenges and opportunities, which are the subject of more a CERIS webinar to be held on December 10, 2021 from 3:00 to 4:30 pm. This online webinar is open to anyone interested.