Visa Interview Waivers - Under 14 and Spouse has H4 valid visa with previous employer

[rasein]

Hi All,

 

I have 2 queries

 

1. My H4 visa is valid till June 2016 with my Husbands previous employer and currently he has new employer approval

    I-797 till Feb 2017, do i need to go for H4 Stamping again or can i show the new I-797 approval in the Port of entry.

 

2. My Child H4 visa has expired 1 year back,  in order get the Visa Interview waiver for under 14, i need to submit the       below supporting documents 

1. Applicant's current and all old passports
2. A completed DS-160 confirmation page. 
3. A visa fee receipt for the current visa application .
4. For child below 14 years of age a valid visa copy of the same visa category of either of the parents

Can i submit my H4 Visa copy with previous employer and Newly approved I-797 of Husband.

 

Please guide me what to do.

 

Thanks all