EnumerationType::underlying_type not normatively defined

Clause / Subclause / Annex: 
14.9.4
Para/Table/Figure: 
41
Comment type: 
Ed
Comment / justification for change: 

This paragraph contains the only definition of the underlying_type member – but it’s a note, so not normative.

Recommended change: 

Move the second sentence to the Requires clause in paragraph 42.

MB: 
UK