Mr Porter said the decision meant four other MPs, including SA's Rebekha Sharkie (Centre Alliance) must immediately stand down.
Shorten told the media following the resignations that the by-elections will be "an early opportunity for Australia to pass their view on company tax cuts".
The latest resignations amid the citizenship saga, along with the departure of Labor MP Tim Hammond for family reasons, have prompted five by-elections in Queensland, WA, and Tasmania.
The High Court of Australia ruled that Gallagher's seat would be filled by counting back votes from the 2016 federal election.
Takeda and Shire agree £46bn takeover Takeda said it will launch a "review of the functions undertaken" at Shire's current headquarters in Dublin within the first year. Takeda said that it may reduce the combined workforce by 6 per cent to 7 per cent in the three years, post closing.
The court did not accept that and, in a decision handed down Wednesday morning, found Senator Gallagher ineligible.
Section 44 (i) of Australia's constitution bars "citizens of a foreign power" from serving in parliament, including dual citizens, or those entitled to dual citizenship.
He said the three Labor MPs had acted in good faith and was confident they would be eligible to contest the upcoming byelections.
Gallagher had referred herself to the court in 2017 after questions emerged over whether she had renounced her British citizenship in time to run for office.
Senator Gallagher argued she took "reasonable steps" to renounce her British citizenship prior to the last election, but due to administrative complications, it had not been processed before nominations closed.
"The decision is clear and doesn't change the law", Mr Porter said.
At a media conference, Ms Sharkie confirmed she would stand again as a Centre Alliance (formerly Nick Xenophon Team) candidate, denying speculation she meant to switch to the Liberals. But the Home Office didn't register that she was no longer British until August 16.
The four MPs stepping down today, who were also United Kingdom citizens at the time they nominated as candidates in 2016, but had lodged the initial paperwork to renounce it, were making the same failed argument as Gallagher.
The procedure to renounce British citizenship was simple and the requirements not onerous. "But the High Court has looked at the facts in Senator Gallagher's matter, they have developed a new test, a stricter test, and we have accepted that".
Although coach Urban Meyer didn't declare a front-runner for the job, both he and Burrow admitted decisions would need to be made. He can step right in and play for a name brand coach in Frank Solich, and do so in an offense that is tailored to his style.
The national capital New Delhi woke up with a cloudy morning and has predictions of rain. "The day ahead will be cloudy". The weather department has also forecast thunderstorm at isolated places over Himachal Pradesh and Uttarakhand.
Nonetheless, the California native was sanguine as he assessed his scenario. "What can you do?" "Pele's the boss, you know". Hundreds of people have evacuated from Leilani Estates, a community of about 1,700 people, and Lanipuna Gardens.
In the new camera interface, users will be able to tell precisely where they are and where they need to go. And finally, expect to see a new "For You" tab that rounds up all of those personalized recommendations.
Meanwhile Twitter couldn't contain its excitement over sweets made by none other than Elon Musk as he got thousands of retweets. Both Buffett and Munger loathe cryptocurrencies, which the Berkshire CEO on Saturday predicted "will come to bad endings".
Since issuing its initial warning back in April, the CDC has been battling an E. coli outbreak linked to romaine lettuce. Symptoms of E. coli infection typically include stomach cramps, diarrhea and a low-grade fever, the MDH said.
To determine the answer with some more certainty, the researchers used a data-driven model to predict the life cycles of stars. Professor Albert Zijslra says, 'When a star dies it ejects a mass of gas and dust - known as its envelope - into space.
It has already been announced that Oakland and Seattle will play next season's opener at the Tokyo Dome on March 20-21. This series will surely be the most significant global event to date for Major League ball.
The UK will be represented by Essex-born singer SuRie - who triumphed in Eurovision: You Decide in early February this year. A global stream of all three events without commentary is available via the official Eurovision YouTube channel.
The extraordinary sitting of the Armenian parliament kicked off 12:00 for the second round of vote to elect a Prime Minister. Mr Pashinyan has spearheaded weeks of protests which have brought an end to 10 years of rule by Serzh Sargsyan.
Rodney Hood Refused To Enter Game 4 In 4th Quarter
Lloyd later explained that Koby Altman, the team's general manager, wants to meet with Rodney Hood to get his side of the story. In the Cavs' 10 playoff games, he has averaged 4.6 points per game on 39.6% shooting and just 13.3% from three-point range.
Manziel Hospitalized after Medication Adjustment
Recently, Johnny Manziel was diagnosed with Bi-polar disorder and is now on prescription medication for the disorder. He went on to give his gratitude to hospital staff for "all that they've done in the last 24 hours".
With CIA nominee, we must draw a line on torture
Haspel, a 33-year CIA veteran with strong relationships within the agency, is unquestionably capable of stepping into the top job. In advance of her Wednesday hearing, officials reportedly summoned Haspel to the White House Friday.
Explosions at Pakistan mines kill over 20
A separate accident in the northern part of the Baluchistan region killed seven miners and injured two, government officials said. The poor safety conditions in the Pakistani mines makes them prone to accidents.