When did this change? Back in 2012 [1] before there even was a Premium tier, all Azure SQL databases included built-in fault-tolerance with two secondary replic

When did this change? Back in 2012 [1] before there even was a Premium tier, all Azure SQL databases included built-in fault-tolerance with two secondary replicas at any one time. Did they remove this feature for Standard? [1] https://azure.microsoft.com/en-us/blog/fault-tolerance-in-windows-azure-sql-database/ https://azure.microsoft.com/en-us/blog/fault-tolerance-in-wi...