revisit

[rajitk1183]

do one need to complete any formality/documentation for visiting again the us on 10 yrs multiple entry visa.or just purchase air tkt nd meet customs

[peace999]

No formality. Just go.

But do carry documents for the purpose of visit with you to US entry. For example, if you are visiting for business purpose, carry business invitation letter from your client in US.
If you are touring, carry the name address phone of the person you are visiting.