IOC president Bach spoke on Tuesday at a press conference after interim recommendations were issued to international federations and organisers of events regarding the involvement of Russians and Belarusians in events while war in Ukraine continues.
The Olympic body urged federations to exclude any athletes or support personnel "who actively support the war", along with anybody "contracted to the Russian or Belarusian military or national security agencies", and said teams from either country should not be allowed to compete in international sport for now.
However, in a statement, the IOC said: "Sports organisations must have the sole responsibility to decide which athletes can take part in international competitions based on their sporting merits and not on political grounds or because of their passports."
There is a clear possibility of Russian and Belarusian athletes being allowed to compete as neutrals at the Paris Olympics next year, although Bach stressed there has been no decision taken on that matter, explaining it has yet to be discussed by the IOC executive board.
Bach said the IOC was going along with a United Nations position, and when asked whether Olympic chiefs were simply waiting for the war to end, and holding fire on direct action until then, he refuted the contention.
"We are not kicking it down the road, and we are not waiting," Bach said. "I guess we all would like the war to end now, and this is what we are calling for, but as you can see for all the reasons we are giving the conditions are not related to the development of the war, they are related to the respect of the Olympic charter and the Olympic values, and there we have to address these questions whether somebody is actively supporting the war in whichever way."
Bach said a decision regarding next year's Olympics would be made "at the appropriate time", without indicating when that might be, saying it was important to monitor the latest recommendations "for as long as possible" before taking "an informed decision".
He said there was no timeline because "nobody knows what's happening tomorrow or in one week or in nine months, so we have just to monitor and then find the appropriate time".
Bach knows there is unease in some quarters about the IOC not taking a firm decision.
When asked about Russia being happy its athletes were being able to compete, and Ukraine being unhappy with the situation, Bach said: "We have been accused by the Russian side of being agents of the United States, and we have been accused by Ukrainian side of being promoters of the war, so we appear to be somewhere in the middle."
Responding to the call made by the Jamaica Olympic Association (JOA) earlier this year, several juniors from the so-called "smaller sports" dedicated their efforts in qualifying and have now earned a coveted place at the historic games.
Among those sports, whose athletes will don the black green and gold national colours in Cali, are Taekwondo, Weightlifting, Artistic Gymnastics, Fencing, Badminton Triathlon, Tennis, Cycling (Track), Skateboarding and Squash.
In commending the commitment of member associations and the nation's juniors, President of the Jamaica Olympic Association, Christopher Samuda, said: "Our associations and federations and their juniors have responded positively and with national pride to the JOA's Cali call to action for it will be for us, 'business unusual' in Cali and for them, it will be 'signed, sealed and delivered."
The JOA boss, in expressing a well-known policy of the national governing body, further stated "the JOA is giving our young sportsmen and women every opportunity to transition and be more than gold medalists - to be standard-bearers. The JOA subscribes to this ideal and Cali is certainly embracing it."
The number of local sports that will feature at the multi-sport junior games is indeed a record for the JOA and is being interpreted by its Secretary-General and CEO, Ryan Foster, as "a clear signal that the JOA's strategy of diversification is working well and that our members are inspiring their junior athletes to be history-makers and to strive for excellence."
With the Santiago 2023 Senior Pan-American Games and the Paris 2024 Olympic Games only two and three years away respectively, the JOA views the Cali games as a critical milestone. Secretary-General Foster, in giving the context, was unequivocal. "Cali is a dress rehearsal for our juniors. If you want to be at the senior shows, you have to, from now, dress for the shows, study the scripts and be able to deliver yourself on the big stages."
The stage lights in Cali will soon be turned on to spotlight over 3,800 athletes from the Caribbean and Americas - north, central and south -who will compete across 315 events in 28 sports and "Jamaica will be their centre stage and the objective is to have a leading role in this historic event," President Samuda said.
International Olympic Committee (IOC) president Bach launched a tirade on Thursday at the "negative reactions" to plans to allow competitors from Russia and Belarus to compete in global sporting events as neutral individual athletes.
There has been no final decision taken yet on whether those athletes can take part in next year's Olympics; however, there will be potential pathways for them to qualify for the Games, and it could yet mean there are Russians and Belarusians taking part in the Paris Games while war continues in Ukraine.
Government figures in the UK, Germany and beyond have expressed opposition to such athletes being allowed to take part, although IOC guidance on Tuesday potentially opened that door.
For those politicians there was a fierce rebuke from Bach.
Speaking at a press conference on Thursday, Bach said: "Today the IOC executive board discussed the reactions to our recommendations issued on Tuesday.
"There we have taken note of some negative reactions by some European governments in particular. I can only reaffirm there what the Olympic movement and all the stakeholders have made very clear before: that it is deplorable to see some governments do not want to respect the majority within the Olympic movement and of all stakeholders, nor the autonomy of sport which they are praising and requesting from other countries in countless speeches, UN resolutions, EU declarations, and at every other opportunity.
"It is deplorable that these governments do not address the question of double standards with which we have been confronted in our consultations.
"We have not seen a single comment from them about their attitude towards the participation of athletes whose countries are involved in the other 70 wars and armed conflicts in the world.
"It is even more deplorable that they grossly neglect the very clear statement of the two special rapporteurs from the UN human rights council. While in other issues they are always highlighting their firm request for the respect of human rights
"Discussions and reactions from the Olympic movement are making it very clear, that these government interventions have strengthened the unity of the Olympic movement.
"All stakeholders make it very clear again: it cannot be up to the governments to decide which athletes can participate in which competition. This would be the end of world sport as we know it today.
"The Olympic movement stakeholders are very concerned about this politicisation of sport. They are very concerned about the attitude of these governments wanting to take over the participation and the decision of participation in sport events in their country or even in other countries."
Bach pointed to a letter from the presidents of the five regional groupings on national Olympic committees, representing all 206 NOCs, in which he said it was stated that "international sports competitions welcome athletes from all countries".
Asked why it was only athletes from Russia and Belarus that were being asked to compete as neutrals, rather than those from other conflicts and wars to which he referred, Bach said that was "because this was a blatant violation of the Olympic truce and happened between the Olympic Winter Games and the Paralympic Games".
That was a reference to the timing of the beginning of Russia's invasion of Ukraine in February 2022.
With regard to Germany and the UK, Bach said: "Both NOCs have made it very clear they do not boycott, and we will not punish athletes or an NOC for the position of their governments.
"We will always make every effort not to punish athletes for misbehaviour of their national governments."
Bach, who is German, said "a vast, vast majority of all stakeholders of the Olympic movement" supported the IOC putting in place conditions for the possible return to international competition of athletes with Russian and Belarusian passports.
He added: "I can only reaffirm the entire Olympic movement strongly stands by its values and by its mission to unite the world in a peaceful competition."
The United States, the United Kingdom and Australia are also among those to have called for a ban to be imposed.
A joint-statement released on Monday detailed reasoning based around "Russia's unprovoked and unjustifiable war of choice [against Ukraine], facilitated by the Belarusian government."
Russia's sports minister, Oleg Matytsin, said earlier this month that it was "absolutely unacceptable" for governments to attempt to influence the IOC.
The IOC confirmed last month it intended to uphold sanctions against Russian and Belarusian state and government officials ahead of next year's Games in the French capital, but added it would explore opportunities for athletes from both nations to compete under a neutral flag.
Monday's statement from the 34 countries addressed that plan, welcoming "the IOC’s reaffirmation and reinforcement of their existing sanctions in place" while suggesting their neutrality comments raised "many questions and concerns".
"While recognising the autonomy of sports bodies, given the invasion of Ukraine and its devastation is ongoing, we agreed that the IOC's proposal on exploring a pathway back to competition for individual Russian and Belarusian athletes raises many questions and concerns," the statement read.
The signatories also referenced a lack of "clarity" around the neutrality model as a key reason why athletes from the two countries should not be present in Paris.
"We have strong concerns on how feasible it is for Russian and Belarusian Olympic athletes to compete as 'neutrals' – under the IOC's conditions of no identification with their country – when they are directly funded and supported by their states," the statement continued.
"The strong links and affiliations between Russian athletes and the Russian military are also of clear concern. Our collective approach throughout has therefore never been one of discrimination simply on the basis of nationality, but these strong concerns need to be dealt with by the IOC.
"As long as these fundamental issues and the substantial lack of clarity and concrete detail on a workable 'neutrality' model are not addressed, we do not agree that Russian and Belarusian athletes should be allowed back into competition."
The statement finished by outlining the position would be altered should the war in Ukraine be ended, saying: "We also note that Russia and Belarus have it in their own hands to pave the way for their athletes' full return to the international sports community, namely by ending the war they started."
Oleg Matytsin said it was "absolutely unacceptable" for governments to attempt to influence the International Olympic Committee (IOC).
His reaction on Saturday followed Lithuanian sports minister Jurgita Siugzdiniene announcing there was a "unanimous" view from a group of around 35 countries that athletes from Russia and Belarus should be banned from the Paris 2024 Games.
The stance comes amid the invasion of Ukraine, with ministers from countries including the United States, United Kingdom, Canada, Germany and Australia, reportedly opposing Russian and Belarusian athletes being allowed to take part, even under a neutral flag.
A virtual meeting of sports ministers, also attended by Ukraine's president Volodymyr Zelenskyy, was held on Friday.
Zelenskyy said the presence of competitors from Russia "cannot be covered up with some pretended neutrality or a white flag", saying their presence would be a "manifestation of violence and lawlessness".
Matytsin told reporters, according to Russian news agency TASS, that other nations had no right to put pressure on Olympic chiefs.
He said: "This is a direct intervention of ministers in the activities of independent international sports organisations, an attempt to dictate the conditions for the participation of athletes in international competitions, which is absolutely unacceptable.
"Moreover, more than a month ago, the national Olympic committees of these countries supported the decision of the IOC on the participation of our athletes in competitions.
"These countries are putting pressure on the activities of independent public organisations, which they tried to accuse us of. Now we see an undisguised desire to destroy the unity of international sports and the international Olympic movement, to make sport a means of pressure in order to resolve political issues."
Matytsin said sport should instead be used "to be an ambassador of peace and build bridges between peoples".
Athletes from Ukraine have accused the IOC of "being on the wrong side of history" as Games organisers consider whether athletes from Russia and Belarus, which has supported Russian invasion efforts, should be able to take part in Paris.
IOC president Thomas Bach previously criticised Ukrainian calls for a boycott of the Olympics if Russians and Belarusians are allowed to take part.
In a statement issued in conjunction with union Global Athlete, Ukraine's Olympic committee said allowing Russia to compete would enable the country to "use the athletes to bolster the war effort and distract from the atrocities in Ukraine".
The measure has been taken as part of an effort to reduce the risks of COVID-19 spreading at the delayed Games.
The Games will run from July 23 to August 8, having been set back by a year due to the global health crisis.
Also affected will be the Paralympics, which runs from August 24 to September 5, with travelling spectators also barred from attending.
The International Olympic Committee (IOC) and International Paralympic Committee (IPC) have been advised of Tokyo's decision and are said by Games chiefs to "respect and accept this conclusion".
In a statement issued on Twitter, Tokyo 2020 said: "Today, on March 20, we reported to the IOC and IPC that we would not accept overseas spectators to Japan in order to realise a safe and secure event.
"We will continue to do our utmost to make this summer's event a safe and secure event so that it will be a light of hope for people all over the world."
In a further statement, Tokyo 2020 organisers said tickets purchased by those planning to travel from abroad would be refunded.
They said the coronavirus situation within and beyond Japan "remains very challenging" and pointed to travel across borders being "severely restricted", meaning entry to Japan could not be guaranteed.
"In order to give clarity to ticket holders living overseas and to enable them to adjust their travel plans at this stage, the parties on the Japanese side have come to the conclusion that they will not be able to enter into Japan at the time of the Olympic and Paralympic Games," said the Tokyo 2020 statement.
"This conclusion will further contribute to ensure safe and secure Games for all participants and the Japanese public."