"Heavy Duty Lamp Holder"

[Mike01]

How would I find out if a fluorescent lamp socket complies with NEC Article 210.21[A] for heavy duty lamp holder?

 

[LEO2854]

How would I find out if a fluorescent lamp socket complies with NEC Article 210.21[A] for heavy duty lamp holder?

It should be marked.

 

[mgookin]

Or data sheet. If it's listed, there has to be a data sheet.