Here the link to the UAE AIP for those interested.
To find the OMDB (Dubai Intl.) browse in the left panel to find the AERODROME(AD) section
then AD2 and OMDB ---> OMDB AD2.24 CHARTS RELATED...
All the plates inside are in PDF.
UAE 521 was initially following the BUBIN Arrival and vectored to the 12L ILS Approach.
https://www.gcaa.gov.ae/aip/current/...dex-en-GB.html