Have access to the Spanish Constitution of 1978 by is great application that has the following characteristics:

★ easy to use and intuitive design.
★ NO internet connection required which can be used completely offline.
★ powerful search engine that lets you search for phrases and go to specific items.
★ Add / Remove items to my Favorites
★ Add / Edit / Delete notes to items.
★ history last thing you read.
★ Change the font size and the subject of the application.
★ Copy and share text with other applications

Remember that "Ignorance of not excuse compliance Law", then you expect to get off this app and learn more about the laws;)