ocusing on way s and means of improving a nd upgrading w ork, further development of "three t o split". (A) fully grasp "no unaut horise d" created. The t ownshi p "no una uthorised" cr eated the exi sting buil ding "one household, one docume nt" survey and file storage w ork must be unconditional and full cov erage. Mai n corri dor l eadi ng to the town (roa d, river) villa ge, the Central built-