CFR / 
Title 20
 / Part 404
 / 
Sec. 404.1713 Mandatory use of electronic services.
A representative must conduct business with us electronically at the times and in the manner we prescribe on matters for which the representative requests direct fee payment. (See Sec. 404.1740(b)(4)).
[76 FR 56109, Sept. 12, 2011]