(2) The procedures shall assure that the following considerations
are addressed prior to any change:
(i) The technical basis for the proposed change;
(ii) Impact of change on safety and health;
(iii) Modifications to operating procedures;
(iv) Necessary time period for the change; and
(v) Authorization requirements for the proposed change.
(3) Employees involved in operating a process and maintenance
and contract employees whose job tasks will be affected by a change
in the process shall be informed of, and trained in, the change prior
to start-up of the process or affected part of the process.
(4) If a change covered by this paragraph results in a change in the
operating procedures or practices required by paragraph (d) of this
section, such information shall be updated accordingly.