The text is about Vipāka citta (resultant consciousness) that originates from both good and bad mental actions. Citta (consciousness) is a real stage that recognizes feelings, thoughts and mindfulness. Thus, citta is the principle of recognition.
Colophon:
Folio 25 on the recto side: In Culasakkarat (CS) 1216, a kap nyi year, on the twelfth day of the waning moon of the twelfth [lunar] month, the fifth day of the week (Thursday), a tao nyi day, at the time of the morning drum (7:30–9:00), the writing of this manuscript was finished. Mae Thao (grandmother) I Un had the religious faith to sponsor the making of this manuscript entitled Lam 8 Mün to support the Teachings of Gotama Buddha to last until the end of 5000 years. May my wishes and desires be fulfilled. Nibbāna paccayo hotu no (May this be a condition for us to reach Nirvana).