Engineers working in the buluth/superior consolidated terminal, will, on known temporary vacancies of seven (7) days or more, be allowed to mark up on such temporary vacancies immediately.

It is also understood that once an engineer marks up on a vacancy, he/she must remain on the vacancy until either displaced by a senior engineer or awarded an assignment through Job Selection.

It is also understood mark ups to temporary vacancies will not be allowed when out of town and/or on rest days.All other schedule rules will remain in effect.

This is a local understanding pertaining only to engineers working in the Duluth/Superior consolidated terminal, including outlying points protected by Superior Extra Board.This understandng may be cancelled or amended with ten(10) days written notice.