Unstable angina is potentially serious, and chest pain is persistent, but blood tests do not show markers for heart attack. With NSTEMI, the blood tests suggest a heart attack, but most likely, injury to the heart is less serious than with a full-blown heart attack.
How long to keep records. You must normally keep records for at least 6 years from the end of the last company financial year they relate to. You may need to keep records longer if: 1  they show a transaction that covers more than one of the companyâs accounting periods.2  the company has bought something that it expects to last more than 6 years, like equipment or machinery. 3  you sent your Company Tax Return late.ou must also keep any other financial records, information and calculations you need to complete your Company Tax Return. This includes records of all money: 1  spent by the company, eg receipts, petty cash books, orders and delivery notes.
The ADEA, FLSA, and other statutes may require an employer to keep different portions of an employee's file for different lengths of time. For instance, while the ADEA requires payroll records to be kept for three years, it requires basic information about the employee to be kept only one year, according to the EEOC.To ensure your business meets all its recordkeeping retention requirements, consult a qualified employment law attorney.he amount of time, however, varies according to which statute you refer to, which can make knowing how long to keep employee records confusing.