The controversial French law affecting the iPod and iTunes Music Store went into effect Thursday. “The Internet copyright law included passed France’s parliament June 30. The Constitutional Council threw out several measures last week, concluding that they violated constitutional property protections,” reports the Associated Press. “French President Jacques Chirac signed it this week with the body’s changes. The law was published in the government’s Journal Official on Thursday, formally putting it into force.” The copyright bill, which Apple previously called “state-sponsored piracy,” could force the company to open up its iPod and iTunes copy-protection technology in order to make Apple’s song downloads and player compatible with rivals.