Tier 2 ICT Dependent to Tier 2 Genral Main

Hi,
I am in Tier 2 ICT LT. My wife is in ICT dependent and working in UK. Her employer ready to sponsor Tier 2 General.
Can she switch from ICT dependent to Tier 2 General?
Cooling Period?
Can she apply in UK or travel to home country?
how long will it take to process.

Thanks.

Can she switch from ICT dependent to Tier 2 General?

Yes

Cooling Period?

Not applicable

Can she apply in UK or travel to home country?

From home country

how long will it take to process.RLMT-RCOS-COS-application...

if you choose priority service can expect results within 10days ( If no additional documents requested)