User blog comment:HMSHOMEMADE1011/What are we allowing?/@comment-10403993-20140811071445

EMP is allowed.

1. To use EMP to make enemy ship stop moving you use your special 46cm EMP shell shooter at the ship's engines until engines are disabled.

2. To use EMP against guns use the same 46cm EMP shell shooter at enemy ship guns until guns are neutralized.