| 1 | The annual repairs and maintenance of public sections shall be organized and implemented by district (county) water conservancy bureaus. | |
| 2 | Seawalls shall be classified into public sections and sections for exclusive use, on the basis of the responsibility for their construction, annual repairs and maintenance. | |
| 3 | Combining unified administration with graded responsibilities by organs of different levels shall be the principle adopted for the construction, annual repairs and maintenance of seawalls. | |
| 4 | For understanding the safety of equipment, it was necessary to use the non-destructive examination technique during the short time of annual repairs. |