ADR standard activated in V3 applications?

Whenever I change DR to 2 (SF10) an “Link ADR request” is enqueued afterwards and SF changes to SF 7 after 1-2 datasets with SF10.

This “Link ADR request” has
“name”: “ns.mac.link_adr.request”,
“data”: {
type.googleapis.com/ttn.lorawan.v3.MACCommand.LinkADRReq”,
“data_rate_index”: 5,
“tx_power_index”: 5,…