Rolling sound emission means the sound emitted from the contact between the tyres in motion and the road surface.
Personal Grievance means a claim that an employee: (a) Has been unjustifiably dismissed; or (b) has had his/her employment, or his/her conditions of employment, affected to (c) his/her disadvantage by some unjustifiable action by the employer; or (d) has been discriminated against in his/her employment; or (e) has been sexually harassed in his/her employment; or (f) has been racially harassed in his/her employment; or (g) has been subjected to duress in relation to union membership.