Holding stacks and approach

[booyaair]

Anyone know what are icao rules or recommendations for a controller working approach radar and holding stacks as well , is it permitted to vector traffic into final yet at the same time holding several aircrafts in different holding stacks , any references would be great , thanks ...

[chevvron]

Perfectly normal procedure in most countries.

[HEATHROW DIRECTOR]

I did it for years at Heathrow.

[360BakTrak]

In the Middle East if you can't, you're looking for another job! :eek::}

[2 sheds]

The OP was asking if anyone knew of any ICAO edicts on the topic.