• Date
• Interpretation No.

• Date
  1992-02-28
• Interpretation No.
  No.292

• Date
  1992-02-28
• Interpretation No.
  No.291

• Date
  1992-01-24
• Interpretation No.
  No.290

• Date
  1991-12-17
• Interpretation No.
  No.289

• Date
  1991-12-13
• Interpretation No.
  No.288

• Date
  1991-12-13
• Interpretation No.
  No.287

• Date
  1991-11-29
• Interpretation No.
  No.286

• Date
  1991-09-27
• Interpretation No.
  No.285

• Date
  1991-09-13
• Interpretation No.
  No.284

• Date
  1991-08-06
• Interpretation No.
  No.283

• Date
  1991-07-12
• Interpretation No.
  No.282

• Date
  1991-06-28
• Interpretation No.
  No.281

• Date
  1991-06-14
• Interpretation No.
  No.280

• Date
  1991-05-17
• Interpretation No.
  No.279

• Date
  1991-05-17
• Interpretation No.
  No.278

• Date
  1991-03-22
• Interpretation No.
  No.277

• Date
  1991-03-08
• Interpretation No.
  No.276

• Date
  1991-03-08
• Interpretation No.
  No.275

• Date
  1991-02-22
• Interpretation No.
  No.274

• Date
  1991-02-01
• Interpretation No.
  No.273