...Veterans' Regulation No. 1 (a) provides, "That for the purposes of paragraph I (a) hereof a chronic disease becoming manifest to a degree of 10 percent or more...year from the date of separation from active service as set forth therein shall be considered to have been incurred in or aggravated by service as specified...

...Veterans' Regulation No. 1 (a) provides, "That for the purposes of paragraph I (a) hereof a chronic disease becoming manifest to a degree of 10 percent or more...year from the date of separation from active service as set forth therein shall be considered to have been incurred in or aggravated by service as specified...

...73d Congress, (a) Under § 35.011 (a) (3), pursuant to Public, No. 2, 73d Congress, a chronic disease becoming manifest to a degree of 10 percent or more...within 1 year from the date of separation from active war time service or within 1 year after the date prior to which a disability must have been incurred...

...that the chronic constitutional diseases, including those I have just enumerated, must have existed to a degree of 10 percent or more within 1 year from the date of separation from the service, as distinguished from January 1, 1925, and further required a minimum service of 90 days....

...that he chronic constitutional diseases, including those I have just enumerated, must lave existed to a degree of 10 percent or more within 1 year from the date of eparation from the service, as distinguished from January 1, 1925, and further equired a minimum service...

...acceptance, and enrollment. A rebuttable presumption of service connection was given for chronic diseases becoming manifest to a degree of 10 percent or more within 1 year from separation from active service. Ninety days' active service was required and disability due to the...

...and (2) under part I a rebuttable presumption of service connection is provided for a chronic disease becoming manifest to a degree of 10 percent or more within 1 year after separation from active service provided the disabled person served 90 days or more, whereas there...

...and (2) under part I a rebuttable presumption of service connection is provided for a chronic disease becoming manifest to a degree of 10 percent or more within 1 year after separation from active service provided the disabled person served 90 days or more, whereas there...

...been met. Insofar as World War service is concerned, this provision is applicable to chronic diseases becoming manifest to a degree of 10 percent or more within 1 year from the date of separation from the employment or enlistment in active service entered into prior to November 11, 1918. It is not applicable...

...( c) , part I, Veterans' Regulation No. 1 (a), the claimant must show that a chronic disease became manifest to a degree of 10 percent or more within 1 year from the date of discharge from the enlistment entered into prior to November 11, 1918, that is to say, within one year...