Rule UNI 10865 – Thermal Treatments Rule UNI EN 14804 – Service providers related to trips for language study Rule UNI 11034 – Child Care Certification of regulation end of waste – Scrap iron n° 333/2011 Rule UNI 11010 – Residential and Day Services for People with Disabilities Rule UNI 10670 – Hotel Business Rule UNI 11200 – Services of relation with the customer, the consumer and the citizen effected through the contact points Analysis of the business administrative responsibility model – D. Legs. 231 Rule UNI 10801 – Property and Residents Administration