[Important] A New Edition is Out! Announcement of the Revised Publication of '[New Edition] Class 1 Electrical Construction Work Execution Management, Primary Examination Problem and Commentary Collection, 2026 Edition'

Cover image of '[New Edition] Class 1 Electrical Construction Work Execution Management, Primary Examination Problem and Commentary Collection, 2026 Edition.' We would like to express our sincere gratitude for your continued patronage of our publications. It has come to our attention that there are numerous errors in our publication, 'Class 1 Electrical Construction Work Execution Management, Primary Examination Problem and Commentary Collection, 2026 Edition.' We deeply apologize for the significant inconvenience and anxiety this has caused to everyone who is studying hard to pass the examination. Our institute has taken this matter seriously and has published a revised '[New Edition] Class 1 Electrical Construction Work Execution Management, Primary Examination Problem and Commentary Collection, 2026 Edition,' with all misprints corrected. Therefore, we are offering a free exchange for the revised edition (new edition) to all readers who purchased the old edition. If you have the applicable book, please check the procedure below and proceed with the exchange. We will strive to further strengthen our quality control system and take all possible measures to prevent a recurrence. We appreciate your understanding and cooperation. ● Target Book (Old Edition) Title: 'Class 1 Electrical Construction Work Execution Management, Primary Examination Problem and Commentary Collection, 2026 Edition' *The old edition does not have '[New Edition]' in the title on the cover or spine. ISBN Code: 978-4-88615-463-7 (printed on the upper part of the back cover) ● About the New Edition Title of New Edition: '[New Edition] Class 1 Electrical Construction Work Execution Management, Primary Examination Problem and Commentary Collection, 2026 Edition' *The new edition has '[New Edition]' at the beginning of the title on the cover and spine. ISBN Code of New Edition: 978-4-88615-470-5 (printed on the upper part of the back cover) ● Eligibility for this free exchange: - Those who purchased from nationwide bookstores - Those who purchased from online bookstores such as Amazon or Rakuten *Those who applied for the Institute of Area Development's examination training course or purchased from the Institute's website do not need to follow this procedure as they are being handled separately. ● Exchange Procedure [Step 1] Open the 'Reception for Sending '[New Edition] Class 1 Electrical Construction Work Execution Management, Primary Examination Problem and Commentary Collection, 2026 Edition'' page (URL below) on your computer, smartphone, or tablet. Reception Page: https://forms.cloud.microsoft/r/gif9KvTLSn [Step 2] After reading the [Information] on the reception page, please fill in your address, name, and other fields. [Step 3] After filling in all the required fields, click the [Submit] button at the end to send your response and complete the procedure. ● Shipping Start Date The new edition is scheduled to be shipped around May 20th. Please note that arrival may take several days due to future adverse weather or delivery circumstances. ● Questions and Answers We have compiled questions and answers regarding the errors and the free exchange procedure for the new edition. Please see the following URL: https://www.ias.or.jp/topic/2026/0507_1534.html ■ Errata Publication URL: https://www.ias.or.jp/shuppan/seigo_chart.html In response to this matter, we have also published an errata for the old edition at the link above. The items listed in the errata have been corrected in the new edition. We once again deeply apologize for the great inconvenience caused to our readers. We are determined to further strengthen our quality control system and thoroughly prevent a recurrence. ■ Contact for this matter: General Incorporated Foundation, Institute of Area Development, General Affairs and Planning Department, Planning Section. Email: kikakuka_r@chiiki-net.com. Tel: 03-3235-3605 (Weekdays 9:00-17:00). Website: https://www.ias.or.jp/. Name: General Incorporated Foundation, Institute of Area Development. President: Ichiro Aoyagi. Established: April 8, 1965. Location: Edogawabashi Bldg., 1-47-12 Sekiguchi, Bunkyo-ku, Tokyo 112-0014. Business: Development of construction engineers, research, etc. Official SNS: X (formerly Twitter), Instagram.