Sardar Singh said he made the decision after a disappointing Asian Games where India failed to defend its title and returned with a bronze medal.
Sports ministry to send athletes 30 days in advance for better acclimatisation ahead of the Olympics in Rio.
Administrators clash with coaches and Indian hockey bears the brunt.
While Narinder Batra was in the middle of his address to the players, Van Ass intervened and asked Batra to leave the field.
Nobbs said the likes of Jude Felix, Harendra Singh, MK Kaushik and Cedric D’Souza would be ideal.
India looked erratic, gave away balls too cheaply and did not manage a shot on goal for almost the entire first quarter.
Manpreet Singh scored the 47th minute winner which brought India a much-needed win in this tournament.
Australian says he wants to return while Hockey India insists on the coach clearing his name first.
Rupinder was often India’s one-man backline against the Welsh.
FIH was earlier named as a party in the HC since it had asked the IOA to take a decision on the recognition.
Gregg Clark-coached side began its title defence with a shock 3-2 loss to Uttar Pradesh Wizards on Sunday.
New Zealand, meanwhile overcame a 5-1 defeat to beat England 7-6 on penalties.
On eve of playoff game against Olympic champions Germany, India work on not losing the ball.
World Champs Australia overcome two-goal deficit to win quarterfinal 7-2; England, NZ, Dutch in semis.
India took a two-goal lead in the first 15 minutes of the opening half of the quarterfinal.