ARTICLE TITLE PAGE ARTICLE 1 Recognition and Effect of Agreement 5 ARTICLE 2 No Discrimination 6 ARTICLE 3 Union Security 7 ARTICLE 4 Temporary Work 10 ARTICLE 5 Union Rights 12 ARTICLE 6 Stewards 15 ARTICLE 7 Employment Practices 16 ARTICLE 8 Pay and Allowances 30 ARTICLE 9 Holidays and Vacations 36 ARTICLE 10 Leaves 41 ARTICLE 11 Layoff 53 ARTICLE 12 Grievance Procedure 60 ARTICLE 13 Hours and Overtime 66 ARTICLE 14 Worker Expenses and Materials 72 ARTICLE 15 Classification and Reclassification 74 ARTICLE 16 Disciplinary Action 78 ARTICLE 17 Retirement 85 ARTICLE 17A Change in Employment Status Because of Disability 89 ARTICLE 17B Pre-Retirement Reduction in Contract 90 ARTICLE 18 Benefits 92 ARTICLE 19 Safety 98 ARTICLE 20 Negotiations 99 ARTICLE 21 Management Rights 100 ARTICLE 22 Contract Review Committee 101 ARTICLE 23 Duration 102