We are call center agents our employer is not paying Night differential considering work hours falls between 10pm to 6am. money claims has been filed. But they insist our night differential is already included on the basic pay that we are receiving on pay days. Contract does not say that night differential is included in our basic pay. Also included on money claims are night differential on hours worked during overtime (rest day, holiday) holiday premiums are not paid if holiday falls on a rest day.