<p>If you’re planning on pursuing another engineering degree, the policies and procedures are given here: [Dual</a> Majors - UC Berkeley College of Engineering](<a href=“http://coe.berkeley.edu/students/current-undergraduates/degree-options/dual-majors.html]Dual”>http://coe.berkeley.edu/students/current-undergraduates/degree-options/dual-majors.html)</p>
<p>If you’re considering a major in another college, consider this: <a href=“http://coe.berkeley.edu/students/current-undergraduates/degree-options/simultaneous-degrees.html[/url]”>http://coe.berkeley.edu/students/current-undergraduates/degree-options/simultaneous-degrees.html</a></p>
<p>Unfortunately, from my understanding of it, you needed to declare your intention to double major by your sophomore year…</p>