Not quite. It was decided in 2000 to stop building new plants and phase out the existing ones. In 2010, the phase-out period was increased by 8-14 years. Then,

Not quite. It was decided in 2000 to stop building new plants and phase out the existing ones. In 2010, the phase-out period was increased by 8-14 years. Then, in 2011, this increase was undone again. So it was mainly about how long the remaining plants are being kept online. (see here (German) https://de.wikipedia.org/wiki/Atomausstieg#Deutschland https://de.wikipedia.org/wiki/Atomausstieg#Deutschland )