Seeded on Sun Jul 24, 2011 5:45 AM EDT (msnbc.com)
The law gives judges the power to order sex offenders who have attacked children under the age of 16 to undergo a medical procedure, widely known as chemical castration, which can last for up to 15 years.
"The law takes effect as of today," a ministry official said on condition of anonymity, adding that dozens of criminals be sentenced to the punishment this year.
The legislation has generated strong protests from human rights bodies.