(c) Limitations. This exemption does not exempt the administrator of an employee benefit plan from any other requirement of title I of the Act, including the provisions which require that plan administrators furnish copies of the summary plan description to participants and beneficiaries (
section 104(b)(1)), file an annual report with the Secretary of Labor (
section 104(a)(1)) and furnish certain documents to the Secretary of Labor upon request (
section 104(a)(6)), and authorize the Secretary of Labor to collect information and data from employee benefit plans for research and analysis (
section 513).