Chart correction N20/23 — chart 57241
57241 13Ed. 01/17/09 LAST NM N03/23 N20/23 Delete Position circle "2 Silos (47)" 4°46′56.2″S 11°49′27.4″E Platform and legend "(Disused)" 4°44′30.2″S 11°46′24.0″E Add Platform [L10] 4°41′40.2″S 11°39′19.8″E Tower symbol [E20] with legend "(R Lt)" 4°47′27.6″S 11°50′48.6″E (continued on next page) NM 20/23 SECTION I I - 1.12 57241 (Continued) (Plan) Delete Position circle "Silos (47)" 4°46′56.0″S 11°49′27.0″E Radio tower symbol 4°47′19.1″S 11°50′03.8″E Radio tower symbol 4°47′15.3″S 11°50′05.7″E (See N8/16) Add Tower symbol [E20] with legend "(R Lt)" 4°47′27.6″S 11°50′48.6″E Harbormaster’s office symbol [F60] 4°47′27.4″S 11°50′47.5″E (17(170)23 Brest)
Source: NGA U.S. Notice to Mariners · edition: 13Ed. 01/17/09
Reference information — always verify against official Notices to Mariners before navigation.