House committee substitute makes the following changes to 2nd edition. Amends GS 120C-403 to clarify that, in addition to other reports required by the statute, each lobbyist principal must annually report the cumulative combined total of all payments made during the registration period for all of the following: (1) all payments for lobbying and (2) activities as described in subdivision (e)(2) of the statute. Provides that the cumulative combined total of all payments for lobbying and other activities made by the principal to all lobbyists registered for that lobbyist principal must be reported as one cumulative amount with no further division or allocation by individual lobbyist, activity, or any other categorization. Makes additional conforming change, and a conforming change to the title. Effective October 1, 2011, and applies to reports filed on or after that date.