One fol. only (marked with the letter/number CHA). It sees from the verso line 3 that this would have to do with the Snang brgyad, or Snang ba brgyad pa, the dhāraṇī text. I searched for the line bu tsha la phan zhing 'dzangs la sri zhu che in BDRC, and found this passage (in fact from the Bka' 'gyur dpe bsdur ma, vol. 98, p. 816): bu btsa' ba'i tshe snang brgyad lan gsum bklags tshun de'i dge ba'i rtsa ba gcig gis gcig bskyed nas srid kyi sgo ni mtho/_mi ni btsan/bu tsha ni 'phan zhing mdzangs la sri zhu che/_legs pa'i dpal dang ldan par 'gyur ro. (Dan Martin's Hurried Notes)