ocusing on ways a nd mea ns of improvi ng and upgrading w ork, further development of "three to split". (A) fully grasp "no una uthori sed" create d. The townshi p "no una uthorised" cre ated the existi ng buildi ng "one house hol d, one document" survey a nd file st orage work m ust be unconditional and full coverage. Main corri dor lea ding to t he tow n (road, river) village, the Central built-