(a) Any contractor who requests or receives a Federal contract exceeding $100,000 shall submit the certification and disclosures required by the provision at 52.203-11, Certification and Disclosure Regarding Payments to Influence Certain Federal Transactions, with its offer. Disclosures under this section shall be submitted to the contracting officer using OMB standard form LLL, Disclosure of Lobbying Activities.

(b) The contractor shall file a disclosure form at the end of each calendar quarter in which there occurs any event that materially affects the accuracy of the information contained in any disclosure form previously filed by such person under paragraph (a) of this section. An event that materially affects the accuracy of the information reported includes—

(1) A cumulative increase of $25,000 or more in the amount paid or expected to be paid for influencing or attempting to influence a covered Federal action; or

(2) A change in the person(s) or individual(s) influencing or attempting to influence a covered Federal action; or

(3) A change in the officer(s), employee(s), or Member(s) of Congress contacted to influence or attempt to influence a covered Federal action.

(c) The contractor shall require the submittal of a certification, and if required, a disclosure form, by any person who requests or receives any subcontract exceeding $100,000 under the Federal contract.

(d) All subcontractor disclosure forms (but not certifications), shall be forwarded from tier to tier until received by the prime contractor. The prime contractor shall submit all disclosure forms to the contracting officer at the end of the calendar quarter in which the disclosure form is submitted by the subcontractor. Each subcontractor certification shall be retained in the subcontract file of the awarding contractor.