This form shall be used by self-regulatory organizations, as defined in section 3(a)(25) of the Securities Exchange Act of 1934 (15 U.S.C. 78c(a)(25)), to file electronically proposed rule changes with the Commission pursuant to section 19(b)(7) of the Act (15 U.S.C. 78s(b)(7)) and Sec. 240.19b-7 of this chapter. [73 FR 16190, Mar. 27, 2008] Subpart J [Reserved]