抄録
Aichi Prefecture has operated "Evaluation System for Recycled Materials in Aichi Prefecture (Ai Cle)" from FY2002. This is a new evaluation system aimed to expand the use of recycled materials in public construction. Ai-Cle adopted Evaluation Standard of Recycled Materials, "Ai-Cle" Material Qualification System and Aichi prefecture's "Ai-Cle" materials Priority Use Policy. These correspond to the material procurement of public construction. As a result, recycled materials are much utilized in public construction which needs a mount of construction supply. The number of authorized material is reached to 1,000 and is further increasing.
