Earned frequency is determined by the total number of insertions, not issues. Advertisers who, within the 12-month contract period, use sufficient additional space to earn a rate lower than their billing rate will be rebated. All cancelations must be in writing. Production and special charges are non-commissionable. The Industrial Physicist does not give cash discounts.
All advertising is subject to approval.
The publisher reserves the right to reject any advertising which is not in keeping with the publication's standards. Advertisers and their agencies assume liability for all content of advertisements printed and assume responsibility for any claims which may arise against punlisher for their advertising. The publisher is not liable for errors in key numbers, the index to advertising, or reader service numbers. Publisher states that both advertisers and advertising agencies are equally responsible for payment of advertising appearing in the publication. Default by either party does not remove the burden of payment by the remaining party.