1. Ua ntej xyuas seb cov pwm tsim cov ntaub ntawv puas yog raws li cov qauv tsim qauv, siv cov pwm uas muaj qhov yuam kev loj los ua cov khoom, ces cov khoom tsim tawm kuj yuav muaj qhov yuam kev loj, uas tsis tuaj yeem ua tau raws li cov neeg siv khoom xav tau.
2. Tshawb xyuas seb lub puab kab noj hniav ntawm cov pwm puas muaj cov kab nrib pleb uas cuam tshuam rau qhov zoo, kom tsis txhob muaj cov kab nrib pleb tom qab cov kua kub yaj iav yog txhaj rau hauv pwm, thiab cov kab nrib pleb yuav tshwm sim tom qab txias.
3. Xyuas kom meej tias lub qhov tso pa tawm thiab cov qhov tso pa tawm tsis raug kaw.
4. Cov qauv tsim, qauv, logo yuav tsum meej thiab xyuas kom tsis muaj kev puas tsuaj, thiab cov lus qhia me me yuav tsum ua raws li cov qauv tsim ntawm cov duab kos.
5. Tshawb xyuas cov kab seam thiab qhov chaw sib cuag ntawm cov pwm rau cov npoo sib npaug, qhov tsis xws luag thiab burrs.
