Notice to mariners
Mariners are requested to cooperate in the correction of charts and publications by reporting all discrepancies between published information and conditions actually observed and by recommending appropriate improvements.This electronic publication is published on a monthly basis and can be downloaded from the Notices to Mariners (NOTMAR) Web site.These mail services simplify the process for registered clients to update their publications and charts as required under the Canada Shipping Act.The text of this article originated from sections 418 and 419 of The American Practical Navigator, a document produced by the government of the United States of America.This article incorporates public domain material from websites or documents of the Federal government of the United States.