Abstract: This file contains papers relating to the buoying of navigation routes and shipping lines in the Persian Gulf. The papers discuss the costs, logistical requirements and standardisation of lighting and marking of buoys in the Gulf. The file contains a variety of discussions by the various parties involved in maintaining the Persian Gulf's maritime navigation infrastructure.Physical description: Foliation: the foliation sequence for this description commences at the inside front cover with 1, and terminates at the inside back cover with 313; these numbers are written in pencil, are circled, and are located in the top right corner of the recto side of each folio.