Certification requirement for SA-182

[ukmet]

ASME Sec II Part-A SA 182 Clause 18.2 says "following test reports required WHERE applicable"

How one should assess whether product analysis is applicable or not? My product is conc.reducer and tee
SA 182F91

 

[metengr]

Depending on the code of construction, or by engineering specification by the purchaser or other,,,,that is meant by applicable.