No serious service in this world is going to accept a scanned copy that was tampered with but cutting parts from it.
None!!!!!
I really can't find any supporting blog or documents for the number 1 in the list. I have seen in some (about 30%) of the ICOs I study that they REQUIRE hiding of identifying number in the ID before submission. So I guess this is a real thing?
I found this just now, in a website here http://www.austrac.gov.au/part-b-amlctf-program-customer-due-diligence-procedures
But it says nothing about the covering of some data.