Visa center in Almaty, Kazakhstan.
I received Passport back in 8 working days.
Docs I submitted:
A cover letter from me
1. A support letter from husband
2. A certified copy of his passport
3. A confirmation letter from his employer
4. Recent payslips, 7 items
5. Worker Registration Scheme registration certificate
6. His bank statements
7. A contract of his employment
8. Invoices for previous work as self employed (2 items) - I included it just in case, because previously I was refused entry clearance, as ECO wasn't satisfied that husband was indeed self employed.
9. Our marriage certificate
10. Confirmation of accommodation in UK (letter)
11. A reference from my employer
12. My bank statements
13. A letter of confirmation from my bank
14. Confirmation that I own real estate
16. Ticket booking
17. My IELTS certificate
18. Confirmation of my qualification, just in case

19. Confirmation of my husband’s travels to Kazakhstan earlier this year (a certified copy of his visa page + tickets booking)
20. Our private photographs (9 items)
21. Recent birthday card from my husband
22. Prints from my email with our communications.