I remember 96 code had it in there.But now it doesnt actually say clothing closet,just can`t be located near easily cumbustiable material.Or in a bathroom.
Verizon re read 240.23(c) overcurrent devices shall not be located in the vicintity of easily ignitable material such as clothes closets. Sorry its still ther.
The 1959 NEC, 240-16 Location in Premises. Overcurrent devices shall be located where they will be:
(c) Not in the vicinity of easily ignitable material.