▁statement ▁( in ▁conj unction ▁with ▁the ▁Under se a ▁and ▁Hyper bar ic ▁Medical ▁Society ) ▁and ▁minimum ▁training ▁standards ▁for ▁div ing ▁hand ▁signals ▁and ▁the ▁following ▁recre ational ▁diver ▁gr ades ▁- ▁Int ro duct ory ▁Sc uba ▁Exper ience , ▁Super vised ▁D iver , ▁Open ▁Water ▁D iver , ▁En rich ed ▁Air ▁N it ro x ▁Cert ification , ▁Entry ▁level ▁Res cue ▁D iver , ▁D ive ▁Super visor , ▁Ass istant ▁Inst ruct or , ▁Sc uba ▁Inst ruct or ▁and ▁Sc uba ▁Inst ruct or ▁Tra iner . ▁ ▁M emb ership ▁of ▁a ▁US ▁R ST C ▁council ▁member ▁is ▁one ▁of ▁the ▁recognition ▁criteria ▁used ▁by ▁Boy ▁Sc outs ▁of ▁America ▁( B SA ) ▁for ▁the ▁selection ▁of ▁recre ational ▁sc uba ▁div ing ▁instruct ors ▁for ▁the ▁training ▁of ▁its ▁members ▁in ▁order ▁to ▁receive ▁the ▁B SA ▁Sc uba ▁D iving ▁mer it ▁bad ge . ▁ ▁As ▁of ▁ 2 0 1 8 , ▁the ▁following ▁ag encies ▁are ▁members : ▁ ▁I ANT D ▁- ▁International ▁Association ▁of ▁N it ro x ▁and ▁Techn ical ▁D ivers ▁NA UI ▁- ▁National ▁Association ▁of ▁Under water ▁Inst ruct ors ▁ ▁P AD I ▁- ▁Professional ▁Association ▁of ▁D iving ▁Inst ruct ors ▁ ▁P D IC ▁- ▁The ▁Professional ▁D iving ▁Inst ruct ors ▁Corporation ▁ ▁S DI ▁- ▁Sc uba ▁D iving ▁International ▁ ▁S SI ▁- ▁Sc uba ▁School s ▁International ▁ ▁S NS I ▁-