Recently, there was a Hearing in the Senate of the US for discussing what are they going to do to regulate the cryptocurrencies better without stopping the technological development. Very interesting! Read more in spanish at:
https://www.bitcoin.com.mx/en-el-senado-de-eua-discute-la-utilidad-de-bitcoin/

The Indian government may soon come with a law that is likely to regulate all cryptocurrencies that are traded in the nation. The investors will only be allowed to trade in digital currency being mooted by the Reserve Bank of India (RBI). For more enquiry visit: https://www.managementguru99.com/

An interesting read about Bitcoin & legislation...
Oct. 26, 2011
Location: UK

Abstract: (Allegedly) the British regulator FSA responds to a question regarding Bitcoin's legal status as a monetary instrument.

 - http://bitcointalk.org/index.php?topic=49862.0