Notified on 6 July 2010, the present merger operation consists of the acquisition, by the undertaking Stericycle Inc ("STERICYCLE"), through its holding Zoomed - Gestão Ambiental, Unipessoal, Lda, of exclusive control of the company Tratospital - Tratamento de Resíduos Hospitalares Lda ("TRATOSPITAL"), by means of the acquisition of 100% of the shares that make up Tratospital?s registered capital.