In general
Within 90 days after becoming a savings and loan holding company, each savings and loan holding company shall register with the Board on forms prescribed by the Board, which shall include such information, under oath or otherwise, with respect to the financial condition, ownership, operations, management, and intercompany relationships of such holding company and its subsidiaries, and related matters, as the Board may deem necessary or appropriate to carry out the purposes of this section. Upon application, the Board may extend the time within which a savings and loan holding company shall register and file the requisite information.