1 General
      1.1 Scope and object
      1.2 General description
2 Apparatus
3 Procedure
      3.1 Precautions
      3.2 Reference options
      3.3 Method A - All states of polarization
      3.4 Method B - Linear polarization only
5 Details to be specified
Annex A (informative) In-line, all-fibre polarization adjuster
Fiture 1 - Examples of Method A launch apparatus
Figure 2 - Examples of Method B launch apparatus
Figure 3 - Measurement steps for cutback fibre
Figure 4 - Measurement steps for substitute fibre
Figure 5 - Ratio measurement
Figure A.1 - Equivalent scheme of a fibre optic polarization adjuster
             realized by a cascade of three retardation discrete
             elements
Figure A.2 - Example of polarization effect obtained by a fibre
             polarization adjuster