Feb 7 (Reuters) - Chorus Aviation Inc CHR.TO :
* JAZZ AIRPORT SERVICES EMPLOYEES RATIFY LABOUR AGREEMENT
* UNIT JAZZ AVIATION RATIFIED A TENTATIVE AGREEMENT, REACHED ON JANUARY 9, 2018, WITH ITS JAZZ AIRPORT SERVICES GROUP
* SAYS NEW COLLECTIVE AGREEMENT EXTENDS TO JANUARY 13, 2022 AND INCLUDES AGREEMENT ON WAGES, PENSION AND BENEFITS