Mexican Official Norm NOM-05-TUR-1998 :  minimum safety requirements, to that the diving operators must subject to guarantee the lending of the service : safety, hygiene, information 

 - México :  Secretaría de Turismo,  [1998?] 
 - [16] p.   :il. 
 - a New Vision in Diving Operators .
<br/><br/> Datos tomados de la cubierta 
<br/><br/><label>Subjects--Topical Terms: </label><br/>TURISMO--REGULACION--MEXICO<br/>NORMA OFICIAL MEXICANA NOM-08-TUR-1998
<br/><br/><label>Dewey Class. No.: </label>F 338.4702672 M611n-b