Which vehicle equipment requirement must be satisfied for a bus to legally utilize the 12-day derogation under Article 8(6a) of Regulation (EC) No 561/2006?

1. The coach must be fitted with an analogue paper-disc tachograph calibrated within the last 6 months
2. The coach must be equipped with a digital tachograph (recording equipment in conformity with Annex IB or Annex IC to Regulation (EU) No 165/2014)
3. The coach must be equipped with an automatic tire pressure inflation system on all axles
4. The coach must have an electric pantograph for auxiliary power