The Clasificacion as published in 2008 together with the Tabla-General gives a splendid overview of what was known about the PyR I at that moment. A lot has been published here that would give an mpulse to a revised edition soon. However, I missed a direct confrontation with what had been published in 2008 and what had been thought about it in this forum!
I may as well start with a few questions...
The no watermark (sin filigrana) section of the Tabla has 4 columns. The first 2 can be replaced by just one when we give a "M" for the parallel to the long (Mayor) side and a "m" for parallel to the short (menor) side of the stamp. This only goes for the "granulado", for the "cerradas" - comun or basico AND satinado canada - nothing had been indicated????? We can be sure that these types of paper have a direction of paper (eje de enrollamiento) as well!
GOOGLE:
El no marca de agua (filigrana pecado) sección de la Tabla con 4 columnas. Los primeros 2 puede ser sustituido por uno cuando se da una "M" para el paralelo a la larga (el alcalde de lado) y una "m" para paralelo a la menor corto () parte de la estampilla. Esto sólo ocurre con el "granulado", para el "cerradas" - comun o Básico y Canadá satinado - nada se había indicado ????? Podemos estar seguros de que estos tipos de papel tienen una dirección de papel (eje de enrollamiento) también!