1. Rau qhov flatness ntawm zaj duab xis, nws raug nquahu kom kuaj xyuas qhov flatness ntawm tag nrho cov yob ntawm zaj duab xis.
2. Txawm hais tias cov nplaum ua tau raws li cov txheej txheem hnyav residue, nws raug pom zoo tias nws tsis muaj ntxhiab tsw.
3. Seb tus naj npawb ntawm splices ib yob ncav cuag tus qauv pom zoo. Nws raug pom zoo tias yuav tsum muaj tsawg dua 1 splice ib yob.
4. Txawm hais tias qhov yuam kev overprint ua tau raws li tus qauv yuav tsum tau, nws raug pom zoo kom nyob rau hauv ntxiv lossis rho tawm 0.2mm.
5. Txawm hais tias txoj kev ntim khoom ntim zaj duab xis ua tau raws li qhov yuav tsum tau ua, nws raug nquahu kom siv cov thawv ntawv, ncab zaj duab xis, cov tais, npog, thiab cov khoom tiv thaiv kaum.
6. Txawm tias txhua qhov kev sib txhuam ua tau raws li qhov yuav tsum tau ua. Nws raug pom zoo tias qhov kev sib txhuam sab hauv yog nyob rau hauv 0.3.