A durable monument shall be set at each angle and curve point in the boundary of each lot, which point is not covered in § 16.28.210. Such durable monument shall be not less substantial than a 2-inch by 2-inch by 12-inch redwood stake with nail and metal tag previously described in § 16.28.210; provided, however, that whenever a point marking any of the locations described above occurs in improved areas such as a concrete sidewalk, curb, wall or pavement, such points shall be marked with a lead plug, tack, and said metal tag, or with a spike and said metal tag securely set in the concrete or pavement respectively.
(`83 Code, § 16.28.220) (Ord. 82-19 § 1 (part), 1982)