Section 437.41 - Special definitions(a) Initial Certification Statement for this subpart means a written submission to the appropriate permitting authority (either the local control authority (the POTW) or NPDES permit writer) that is signed by the responsible corporate officer as defined in 40 CFR 403.12(l) or 40 CFR 122.22 . The statement must: (1) List and describe the subcategories of wastes accepted for treatment at the facility;(2) List and describe the treatment systems in-place at the facility and conditions under which the treatment systems are operated for the subcategories of wastes accepted for treatment at the facility;(3) Include information and supporting data establishing that these treatment systems will achieve equivalent treatment.(b) Periodic Certification Statement for this subpart means a written submission to the appropriate permitting authority (the local control authority (the POTW) or NPDES permit writer) which certifies that the facility is operating its treatment systems to provide equivalent treatment as set forth in the initial certification. In the event that the facility has modified its treatment systems, the facility should submit a description of the modified systems and information and supporting data to establish that the modified system will achieve equivalent treatment. The periodic certification statement must be signed by the responsible corporate officer as defined in 40 CFR 403.12(l) or 40 CFR 122.22 .(c) On-site Compliance Paperwork for this subpart means data or information retained in the offices of the facility which supports the initial and periodic certification statements. This Paperwork must: (1) List and describe the subcategory wastes being accepted for treatment at the facility;(2) List and describe the treatment systems in-place at the facility, modifications to the treatment systems and the conditions under which the systems are operated for the subcategories of wastes accepted for treatment at the facility;(3) Provide information and supporting data establishing that these treatment systems will achieve equivalent treatment;(4) Describe the procedures it follows to ensure that its treatment systems are well-operated and maintained; and(5) Explain why the procedures it has adopted will ensure its treatment systems are well-operated and maintained.