sentences:  As the new MP 05 rolling stock began to debut on Line 1 during November, 2011, more MP 89 stock was put into service, allowing the RATP to transfer two to three trains per month.By December 21, 2012, Line 1 had reached 100% automation, though three MP 89 trains, #s 02, 46, and 50, continued to operate as supplemental trains during rush hour.As of February 21, 2013, the MP 89 are no longer used on Line 1 and the MP 05 trains are now fully controlled by the central command centre and train spacing (SAET) instead of the signaling system that guided the MP 89 trains.