Section 23(b) in Bihar Non-Government School Employees Provident Fund, Insurance and Pension (Triple Benefit Scheme) Rules
(b)If the service claimed cannot be fully verified or if it be impossible to verify the service otherwise, a written statement of the applicant shall be taken on plain paper and such collateral evidence as may be procured shall be collected and a certificate of verification on the basis of the evidence gathered shall be recorded by the employer in the Service Book.
