whats that hand wrote number on my visa stamp please help

[love_uk1]

hi dears

i got tier 1 (gnrl) from india in 2011 after when i arrive to heathrow border the immigration officer ask me to some question about my application which i made from india that time i don't have the BRP card i have a only entry clearance stamp in my passport but the problem is there that officer put the arrival stamp on my visa stamp but she also wrote the four digit number on my visa stamp by hand by black pen i think that is a unusual.after that i successfully extend my tier 1G now next year i will apply for ILR
so anyone has a experience like this please advice me do i need to scare for that? do i need any special preparation?
what is that number? i am worried for this issue?

please reply and advice me.....

[argus7]

This is normal.
No need to worry I have that on my first T1(G) visa entry to the UK

Thanks,

[mr_mar]

hey need to write on what base they let you in (in my case they write the number of my Biometric Card). They do it in the passport and the Landing card too.

[love_uk1]

thanks dear

please let me know about your ILR i mean did you apply or will you?