Listed and unlisted material in AWS D1.1

What is the different listed and unlisted material in AWS D1.1 2015?
Do we qualify procedure on unlisted material? and range of qualification?

What is the different listed and unlisted material in AWS D1.1 2015?

List of material approved by AWS D1 committee.

Do we qualify procedure on unlisted material? and range of qualification?

Yes, Range of qualification, see Table 4.8.

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