family visitor visa documents

I am sponsoring a family member to come over as a visitor and am sending over my sponsorship letter and copy of my passport, bank statement and tenancy agreement. I plan to send as scanned copy over email for them to print out and attach with their application


What are the requirements is providing documents in regards to originals and copies?

Will a this be acceptable as valid supporting documents?

Read Just a few general question on applying for a visitor visa