Labor1. BelycaCorporation v. Calleja, 168 SCRA 184 (1988)2. U.P. v. Ferrer-Calleja, 211 SCRA 451 (1992);3. San Miguel Corp. v. Laguesma, 236 SCRA 595 (1994);4. San Miguel Foods, Inc. v. San Miguel Corp. Supervisors and Exempt Union,G.R. No. 146206; August 1, 2011.5. Mechanical Depart Labor Union v. CIR, 24 SCRA 925 (1968)6. Filoil Refinery Corporation v. Filoil Supervisory and Confidential Employees Association, 46 SCRA 512 (1972)7. General Rubber and Footwear Corp. v. BLR,155 SCRA 283 (1997)8. Filoil Refinery Corporation v. Filoil Supervisory and Confidential Employees Association, 46 SCRA 512 (1972);9. Allied Free Workers Union v. Cia Maritima, 19 SCRA 258 (1967)10. Reyes v. Trajano, 209 SCRA 484 (1992)11. National Mines and Allied Workers Union v. Secretary of Labor, 277 SCRA 821 (1993);12. SamahangManggagawasa PREMEX v. Secretary of Labor, G.R. No. 10772, March 2, 199813. Cruzvale Inc. v. Laguesma, 238 SCRA 389 (1994)14. Atlantic Gulf and Pacific Co. Manila Inc. v. Laguesma, 212 SCRA 281 (1992)15. National Congress of Union in Sugar Industry v. Ferrer-Calleja, 205 SCRA 478 (1992)16. DHL Phil. Corp. United RAF Association FFW v. BuklodngManggagawa, G.R. No. 152094, July 22, 200417. National Mines and Allied Workers Union v. Secretary of Labor, 227 SCRA 82118. Port Workers Union etc. v. DOLE, 207 SCRA 329 (1992);19. Oriental Tin Can Labor Union v. Secretary of Labor, 294 SCRA 640 (1998)20. Phil. Assn. of Free Labor Union v. Calleja, 169 SCRA 491 (1989)21. Sugbuanon Rural Bank v. Laguesma, G.R. No. 116194, Feb. 2, 200022. Hercules Industries, Inc. v. Secretary of Labor, 214 SCRA 129 (1992)23. Benguet Electric Coop. Inc. v. Calleja, 180 SCRA 740 (1989)24. Port Workers Union etc. v. DOLE, 207 SCRA 329 (1992)25. PLUM Federation of Industrial and Agrarian Workers v. Noriel, 119 SCRA 299 (1982)26. Jisscor Independent Union v. Torres, 221 SCRA 699 (1993)27. Yokohama Tire Phil., Inc. v. Yokohama Employees Union, 539 SCRA 556 (2007)28. Asian Design and Manufacturing Corp. v. Calleja, 174 SCRA 477 (1989)29. Hercules Industries, Inc. v. Sec. DOLE, 214 SCRA 129 (1992)30. SamahanngManggagawa v. Laguesma, 267 SCRA 303 (1997)31. United Employees Union of Gelmart Industries v. Noriel, 67 SCRA 267 (1975)32. Militante v. NLRC, 246 SCRA 365 (1995);33. Phil. Diamond Hotel and Resort, Inc. (Manila Diamond Hotel) v. Manila Diamond Hotel Employees Union, G.R. No. 158075, June 30, 200634. R. Transport Corp. v. Laguesma, 227 SCRA 827 (1993);35. KaisahanngManggagawang Pilipino v. Trajano, 201 SCRA 453 (1991)36. Divine Word University of Taclobanv. Sec. Of Labor and Employment,213 SCRA 759 (1992)37. Colegio de San Juan de Letran v. Assoc. G.R. No. 141471, September 18, 200038. SamahanngManggagawasaPermex v. Sec. of Labor, 286 SCRA 692 (1998);39. SamahanngManggagawasa Pacific Plastic v. Laguesma, 267 SCRA 303 (1997)40. SamahanngManggagawasa Pacific Plastic v. Laguesma, 267 SCRA 303 (1997)