Change of code from EDAQAM and EDATAM to EDA AM

NOTICE N.º 0359/06

We hereby inform that, as a result of having become fungible, the shares of the company "Electricidade dos Açores, S.A.", registered in the Securities Central under the codes EDAQAM and EDATAM, took, on 13^th April, 2006, the code EDA AM.

INTERBOLSA, 18^th April, 2006