Instructions: You will be given a passage, and your task is to generate a Yes/No question that is answerable based on the given passage.
Input: The .50 Caliber BMG Regulation Act of 2004 is a law in the state of California that effectively banned all .50 BMG-caliber rifles from being sold in the state. The law took effect on January 1, 2005.
Output:
can i buy a barrett 50 cal in california?