[17]  Id. at 117.  Approved under Department Order No. 33 and Memorandum Circular No. 55, both series of 1996. [19]  G.R. No. 159887, April 12, 2006, 487 SCRA 190. [20]  Remigio v. National Labor Relations Commission, supra note 19, at 204-206. [21]  Approved under Department Order No. 04 and Memorandum Circular No. 09, both series of 2000. [22]  Medical Certificate for Seafarer, supra. [23]  Id. [24]  More Maritime Agencies, Inc. v. National Labor Relations Commission, 366 Phil. 646, 655 (1999). [25]  Seagull Ship Management and Transport, Inc. v. National Labor Relations Commission, 388 Phil. 906, 913 (2000). [26]  Cited in United Philippine Lines, Inc. v. Beseril, G.R. No. 165934, April 12, 2006, 487 SCRA 248, 261. [27]  Rollo, pp. 76-81. [28]  Id. at 83. [29]  Seagull Maritime Corp. v. Dee, G.R. No. 165156, April 20, 2007. [30]  Remigio v. National Labor Relations Commission, supra note 19, at 210-213. [18]