Comment # 1 from Ian Walls

Data layer:

Step 1:  create new authorised value ROADTYPE, both in default SQL and
databaseupdate.pl

Step 2:  migrate existing roadtype table into new authorised value category
using databaseupdate.pl

Code layer:

Step 3:  replace usage of GetRoadTypes and GetRoadTypeDetails with
GetAuthorisedValues(ROADTYPE) and GetKohaAuthorisedValueLib() respectively

Step 4:  remove administrative links to admin/roadtype.pl


Cleanup:

Step 5:  remove admin/roadtype.pl page and corresponding template

Step 6:  remove GetRoadTypes and GetRoadTypeDetails subroutines from
C4/Members.pm

Step 7:  remove roadtype table from DB and kohastructure.sql

Documentation:

Step 8:  update documentation to reflect new mechanism for handling Road Types