STOCKHOLM--(BUSINESS WIRE)--Regulatory News: TeliaSonera (OSE:TEL) (STO:TLSN) (HEX:TLS1V) (LSE:TEE) (Nasdaq:TLSN): TeliaSonera’s Year-end Report January-December 2014 will be released on January 29, 2015. In the fourth quarter of 2014, operating income will be impacted by non-recurring items of SEK -2,232 million, of which net SEK -1,973 million relate to non-cash items. As a result of the annual impairment review, TeliaSonera will record a total SEK 1,465 million non-cash impairment charge rel