Procedure for conditioning the sports fields through an artificial floor (Machine-translation by Google Translate, not legally binding)

摘要

PROCEDURE FOR CONDITIONING THE SPORTS FIELDS THROUGH THE FORMATION OF AN ARTIFICIAL FLOOR CONSISTING OF A STRUCTURE BUILT WITH ANY ORDINARY MATERIAL THAT ALLOWS THE FAST AND TOTAL EVACUATION OF RAIN OR DEFROST WATERS (NATURAL OR PROVOKED). (Machine-translation by Google Translate, not legally binding)