Service tax pmt on invoice basis - applicability for novexam

Whether the point of taxation notification no 18/2011 and amendment to that no 25/2011, stating that point of taxation of service tax is when invoice is raised by the service provider or when the advance is received. Whether the said notifications are applicable for  November IPCC exam.....? Kindly share if you have any news on this from institute.. Thanks

https://www.servicetax.gov.in/st-notfns-home.htm