Contract and copy regulations

All advertising is subject to the publisher's approval. The publisher, the Society of Exploration Geophysicists, reserves the right to reject advertising which it feels is not in keeping with the publication's standards. Advertisements which simulate editorial content will not be accepted. All advertising orders are accepted subject to the terms and provisions of the current rate card. Orders are accepted for not more than one year in advance.

Orders may be canceled without incurring a short rate adjustment, provided the rate has been earned up to the date of cancellation.

Rate protection policy: Rates are protected by space contracts in force.

Regulations suggested by Standard Rate & Data Services, Inc., have been adopted by The Leading Edge and Geophysics