...person who is required to deliver a monthly or other return of objects subject to tax fails to do so nt the time required, or delivers any return which, in the opinion of tbe collector, is erroneous, false, or fraudulent, or contains any undervaluation or understatement,...

....person who Ig required to deliver a monthly or other return of objects subject to tax fails to do so at secretary of commerce еггопеоия, faluc or fraudulent or contains any undervaluation or understatement, or refuses...

...regularly authorized Government officer to examine the books of such person, firm, or corporation, it shall be lawful for the collector to summon such...any other person having possession, custody, or care cf books of account containing entries relating to the business of such person or any other person...

...person who is required to deliver a monthly or other return of objects subject to tax fails to do so at the time required, or delivers any return which, in the opinion of the collector, is erroneous, false, or fraudulent, or contains any undervaluation or understatement, or refuses to allow...

...is required to deliver a monthly return or other return of objects subject to tax fails to do so at the time required, or delivers any return which, in...the collector, is false or fraudulent or contains an undervaluation or understatement, it shall be lawful," etc. Third.— Do the averments of the petition,...

...person who is required to deliver a monthly or other return of objects subject to tax fails to do so at the time required, or delivers any return which, in the opinion of the collector, is erroneous, false, or fraudulent, or contains any undervaluation or understatement, or refuses to allow...

...person who is required to deliver a monthly or other return of objects subject to tax fails to do so at the time required, or delivers any return which, in the opinion of the collectpr. is erroneous, false or fraudulent, or contains any undervaluation or understatement, or...