1973

21/05/1973 SINT ANNAPAROCHIE
25/05/1973 EE
26/05/1973 JOURE
01/06/1973 HEERENVEEN
02/06/1973 DAMWOUDE
09/06/1973 WANSWERD (provinciale kampioenschappen):
11/06/1973 KOLLUM
14/06/1973 HARLINGEN
16/06/1973 DRACHTEN
23/06/1973 WARGA
28/06/1973 BOLSWARD
03/07/1973 BERGUM
04/07/1973 OUDEMIRDUM
06/07/1973 APPELSCHA
07/07/1973 MARRUM
09/07/1973 LEEUWARDEN
10/07/1973 APPELSCHA
13/07/1973 LEEUWARDEN (Groene Ster):
21/07/1973 ZWAAGWESTEINDE
27/07/1973 DOKKUM
28/07/1973 BUITENPOST
01/08/1973 URETERP
04/08/1973 WOLVEGA
11/08/1973 KOOTSTERTILLE
31/08/1973 BALK (niet-licentiehouders):
02/09/1973 RIED
05/09/1973 OUDEGA (HO) (niet-licentiehouders):
08/09/1973 IJLST
15/09/1973 SURHUISTERVEEN
22/12/1973 SELLINGEN provinciale kampioenschappen;